The Impact-Driven Golf Swing

There are many ways to swing a golf club, but only one way to hit a golf ball correctly. The whole idea behind my philosophy is the above statement. When looking at the top players of all time, there are no two golfers that swing the club the same way, however they all manage to impact and strike the ball in a similar fashion. How is it possible that Lee Trevino, Ray Floyd and Nancy Lopez can make the ball get to the target the same way that Ben Hogan, Nick Faldo and Tiger Woods do? The only answer can be impact. A position where the weight is well on the front foot, the handle leads the clubhead into the ball (with irons) while the head remains over or slightly behind the ball.

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2012 'Shocking' Ryder Cup Review

Wow! What a great a great Ryder Cup and an amazing Sunday of golf. A truly stunning result and certainly one of my top five most memorable golf broadcasts. I wanted to share of few of my impressions from the week. Here goes:

  • Ian Poulter: I have always enjoyed Ian's 'confidence' - some might call it arrogance, but I've never seen it that way and I have also thought him to be a top player and competitor. Everything I believed about Ian James Poulter has now been tripled! He, (virtually) single-handedly, won the cup for Europe with his five closing birdies on Saturday. Those five holes and that win for Europe allowed them to hang on to a glimmer of hope for Sunday and without that glimmer they don't get the job done. He now owns the best all time Ryder Cup record for players who have played in at least 15 matches - that says something about IJP.
  • Phil Mickelson: While I have never been a fan of Phil, this weekend I finally packed up my things and climbed on his bandwagon. One of the coolest things I witnessed all week was Phil clapping for Justin Rose when he hit a good shot or holed a long putt. He played with fire, he played beautifully, and above all else he was a true gentleman.
  • Keegan Bradley: This guy is for real. He has tremendous heart and just like Poulter, has the make up to be a fantastic competitor for many years to come in the Ryder Cup. I did not get the benefit to the sideways look at putts and the twitchy, start stop pre-shot routine has got to go. I was glad I had the golf recorded so I could fast forward while he got ready to hit a shot....
  • Jose Maria Olazabal: It was great for Ollie to get the win and it was obvious on his face how often he thought of his friend and mentor Seve Ballesteros. Seve truly was the 13th amn and I believe his influence played a laregr than appreciated role in the European victory. I enjoyed JMO's post victory quote: "All men die, but not all men live. Today you made me feel alive again!"
  • Should Davis Love III get the blame? Completely ridiculous! If one putt or chip goes in for the US squad on Sunday the result is completely flipped and he's a hero.
  • Bubba on the 1st tee: Perhaps one of my favorite moments of the event! I got chills the first time I saw it and I hope (believe) he has started a trend in the matches that will continue for a long time. You saw him do it first! Great stuff.

  • Giving putts and conceding matches: Francesco Molinari was instructed in the 18th fairway to win the hole by Ollie. In my view there is a difference in retaining the Cup and winning the Cup. Same celebration and 'same' outcome, but winning is always better. I honestly don't think I would have given TW his putt either....
  • Spirit of the matches: This Ryder Cup was contended by two excellent teams where many of the players seemed to be in form. The matches were great theater and the players conducted themselves in a classy fashion. I did not see anything that I thought to be underhanded.
  • Sour grapes: The European team is sour when they lose and their fans claim gamesmanship and unsporting conduct when they lose (see Brookline '99). The US team and their fans are no different (see Medinah '12). Nobody enjoys losing - it's human nature and I'm okay with that.
  • Top players on each team: For the Euro squad it must be Poulter who also gets Man of the Ryder Cup in my books. On Saturday afternoon he loaded up the whole event on his back and said watch this...A nod must also go to Rory McIlroy who played some incredible golf and carried the 'World No. 1' flag beautifully. For the Americans there were a few superstars: Jason Dufner, who just continues to get better; Keegan Bradley who fired up Phil and played liked a man possessed; and Phil, who not only played with passion again, but owned the 'classy moment' of the week. Dustin Johnson also quietly went 3-0.
  • Duds: For the Euro team G-Mac and Westwood performed below expectations and for the US it can only be TW and Stricker who earned a measly half point out of 8 opportunities.
  • Was this a 'miracle' comeback? No, not really. If you run the odds on a team coming back from a 10-6 deficit going in to Sunday you come out with a 19% chance. Even though it's only happened once before, not a miracle at all.
  • Don't count your chickens: Here's an interesting piece written by ESPN's Gene Wojchiechowski on Saturday evening. Gene has been taking a beating for this one.....

In total I absolutely loved the event and it once again proves that the game of golf is in good shape. There are more than enough great players and characters to carry the game without Tiger being what he once was.

When You Play: Watch or No Watch?

1watch
1watch

Can playing with a watch on help or hurt your game? Now, other than having quick access to the time to see how late you are getting home the results of this test are a no brainer - leave your watch in the bag!

2watch
2watch

Our fitness trainer at Berkeley Hall, Derek Lemire, was down hitting a few drivers and I thought he'd make for a good subject. Derek is dangerous off a 6 handicap and has improved dramatically the last few years.

For the test I asked Derek to hit shots without a watch, with a single three ounce watch and just for kicks with two three ounce watches. He hit three shots in each condition, I would delete data for the worst shot of the three and then we repeated. The Trackman results were very interesting:

No Watch

  • Club Speed 94.6mph
  • Ball Speed 143.3mph
  • Carry distance 227.6yds
  • Total distance259.8yds

One  Watch (3 oz.)

  • Club Speed 93.5mph
  • Ball Speed 142.8mph
  • Carry distance 222.5yds
  • Total distance 249.7yds

Two Watches (6 oz.)

  • Club Speed 92.6mph
  • Ball Speed 141.2mph
  • Carry distance 218.2yds
  • Total distance 244.5yds

As you can tell there was a noticeable difference between each example and while I understand no golfer would wear two watches a Rolex or watch with a heavy steel band can easily weigh up to 6 ounces. A 3oz watch or bracelet on your wrist can rob you of as much as tenyards per tee shot.

Moral of the story: unless you are hitting the ball too far at the moment leave your watch in the bag - it can only slow you down.

Rules question: If a golfer felt like they had too much club on a par three would they be able to put their watch on, hit the shot and then remove it again? I'd love to hear from the rules gurus out there on this one....

Driver Test: Old vs. New

My wife encouraged me to clean out the garage the other day and I happened upon an old driver I used in college. I still remember how cool this driver was - it was the latest and greatest and even had a titanium shaft! When was the last time you saw one of those? Just for kicks I placed it up alongside my current Titleist driver and was shocked at the massive difference between the two - the older club looked smaller than my current three wood! How could I have possibly played well with this mini club? This got me thinking about a TrackMan test.

For the record the smaller club was a TaylorMade Burner Plus 9.5 degree with a titanium X flex shaft and my current club is a Titleist D3 8.5 with a Motore F3 70 gram graphite S flex shaft. There is a fairly substantial 1.5 inch difference even though both clubs were standard length in their day. I am not sure about the weight or the true frequency/flex of each club as I did not have the appropriate equipment to check those measurements.

For the TrackMan test I hit 12 shots with each club and deleted the data for the two worst shots. I noted that the attack angle, club path, swing direction and plane were very similar from club to club.

The primary differences seemed to be:

  • Club speed 99.7mph vs 101.8mph - I believed that this difference would be greater due to the large difference in length of shafts.
  • Ball Speed 145.7mph vs 152.4mph - I put this down to the fact that the smaller head led to more off-center hits and thus a decreased average ball speed and smash factor.
  • Point of contact - there was a noticeable tendency for me to strike the bigger club in the heel. This led to more shots missed to the right due to gear effect and an increase in the spin rate 2455rpm vs 2895rpm.
  • Height - even though the smaller club launched the ball slightly higher the apex height was lower due to less spin and ball speed.
  • Carry and total distance - the smaller club carried the ball almost 17yards shorter, but with less spin and a flatter land angle rolled further to only finish just over 10 yards short of the bigger club.
  • Dispersion - the smaller club had more shots finish further from the center line due to a much smaller clubface and substantially lower MOI.

Here are the TrackMan generated dispersion charts (yellow is the smaller club) and averages:

(click to enlarge)

I was amazed at how small the difference between the two drivers, total distance wise, there was. Going in to the test I would have thought that there would be a 15 yard difference at least. I expected the smaller club to spin the ball less and lower the apex which it did, but I was truly amazed at how little distance I lost with it. I did notice a much greater tendency to hit the ball outside the sweet spot with the smaller club and that led to some fairly aggressive gear effect draws and fades.

Driving is not my strong suit and I am always looking to keep the ball in play off the tee. Armed with this new knowledge I am going to try a shorter shaft in my current driver head and see what that does for my fairways hit statistic. I also plan on practicing with the older club - I think it is vital in improving ball striking to practice with smaller headed clubs.

I also think this test might also illustrate that the majority of the distance gains we see on the PGATour today are not equipment based, but primarily due to the ball.....your thoughts?

Testing Mudballs....

I recently decided to test a widely held philosophy that mudballs curve a certain direction - if the mud is on the left, it is believed that the ball will curve to the right. Essentially the ball will curve away from the mud....

As you might imagine it is quite difficult to purposely attach mud to a golf ball. In order to keep things fairly consistent I rolled a small strip of duct tape into a ball and then taped over it to keep it in place with additional duct tape. I primarily wanted to create a scenario where the ball carried additional weight along with increased friction on one side.

All shots were hit with a seven iron and I selected the three 'best' swings for each of the options (mud on the left or right). Here are the Trackman dispersion charts and average numbers for the shots that I measured: (yellow is mud/tape on the left and white is mud/tape on the right)

Click to enlarge

The mud/tape on the left is the top line and vice versa:

Click to enlarge

The averages for the shots actually showed that the ball could curve either right or left when mud is present - regardless of which side it is located. The results were inconclusive, but I can say this - the spin rate seemed to be decreased and there were a few shots that seemed to actually curve both ways.

The coolest thing about the test was how clearly you could see the ball rotating around a fairly horizontal spin axis. With the black tape contrasting the white of the ball it was amazing how you could see the black side remaining on the side it started for the entire flight of the shot. So much for side spin!

The next time you have a mudball all you can really do is aim for the center of the green and hope for the best.

Returning to Berkeley Hall

I will soon be leaving Atlantic Golf Club and heading south for the fall and winter seasons. It has been another amazing summer of learning and growth and I look forward to returning to Berkeley Hall to resume my teaching operation there. I will be back at Berkeley Hall on Tuesday September 18th and time slots are filling up. Call me at (843)247-4688 if you'd like to come out and get firing for the fall....I have so much I want to share!

How to Hit High & Spinning Sand Shots

This shot is an invaluable tool for all golfers. We all need the high, spinner out of a bunker every now and then don't we...? This one really works and is so simple to execute you simply must give it a try.

Here are the keys to remember:

  • Set up with the weight favoring the front foot about 70/30
  • The ball should also be well forward in your stance
  • The most important part is to keep your shoulders parallel to the sand - this will most often feel like your lead shoulder is lower than it has been in the past. Keeping the shoulders LEVEL is huge
  • With the shoulders being level the hands will actually be slightly behind the ball and the face set to open
  • Pick out a spot 2-3 inches behind the ball and stay aggressive - remember this ball's going up!

Now get out there and practice....and that's it really. Could it get any more simple?

Optimal Strike Point for Longer Drives

We've all heard the saying 'high launch and low spin'.  With the help of TrackMan I have been able to learn which part of the clubface to strike the ball with in order the get the ball to launch higher, spin less and ultimately travel further. Watch the following video...

optimal strike point
optimal strike point

Here are the factors that make a slightly high and toe sided hit optimal:

Launch Angle

  • Due to the roll/curvature of the face there is more loft above the center line than below.  The static loft of the club is measured in the center of the face, so if a club has 9.5 degrees of loft that is only in the one central location.  Half an inch above the center line the loft increases by around 2 degrees and vice versa for below the center line.
  • A strike above the center line will always lead to a higher launch angle and can often be achieved quite easily by teeing the ball higher.

Spin Rate

  • Due to vertical gear effect a strike that occurs below the center line will have a substantially higher spin rate than one higher on the face.
  • I have seen increases of almost 1400 rpm with low strike points - in addition to distance sapping lower launch angles.

Gear Effect

  • Most of the golfers that I teach need to hit draws.  A golf ball that is struck on the toe side of the clubface will tend to have a greater inclination to draw than one struck towards the heel of the club.

Clubhead Speed

  • If a shot is hit out of the center of the face with a swing speed of 100mph a spot on the face 3/4" out side of that will be travelling at almost 103mph and a spot the same distance inside that will only be travelling at 97mph.
  • The ball will travel faster and most often further with higher club speed.

If you'd like to get a feel for where you are striking the ball on the face try dry erase marker or Dr. Scholl's Odor X - they both work like a charm and give instant feedback.

Next Up: The Ocean Course at Kiawah

Next up for the 2012 major championships is the PGA Championship at the Ocean Course at Kiawah.

I played the course during the summer of 2009 on a perfect day and still left feeling like it was a 'two sleeve' golf course - and that's only if you're a fairly accomplished golfer.

Take a look and see what the PGATour's best are in for...

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For the best possible viewing please take a minute to download PicLens here.

Have you ever played the Ocean Course? Thoughts.....?

The Science Behind Superb Wedges: Part II

In my quest to better understand pitching, chipping, and more specifically the low spinning wedge shot I needed to watch different professional players hit a variety of shots and be able to track the data from each shot.  My objective was to understand how friction or grip between the face and the ball influenced the launch angle, height and spin rate.  I have named the measurement of this grip and it's influence on the golf ball - friction launch.

I need to explain some fairly detailed physics as to how I measure friction launch, so bear with me.  The golf ball always launches somewhere between where the face is angled and where the clubhead is travelling - on both a vertical and horizontal plane.  The ball also always launches closer to where the face is angled than where the clubhead is travelling.  Where the ball launches between the face angle and the clubpath is primarily determined by club speed and friction between the face and ball.  I needed to measure this friction in order to see how it effected the trajectory and spin on wedge shots.

With the help of Mark Reilly and Edoardo Molinari, we came up with the following formula to determine friction launch:

(Dynamic Loft - Launch Angle) x 100/Spin Loft = Friction Launch

This formula informs us where the ball launches between the face and path. The percentage indicates how far below the face angle the ball launched. A friction launch of 0% indicates that there was absolutely no grip at impact and the ball launched in the direction the face was angled at impact.  A friction launch of 50% would indicate that the ball launched directly between the face angle and the clubpath and the grip was exceedingly high.  By the way - neither of these are possible under normal conditions. The smaller the percentage, the higher the launch and lower the spin and vice versa.

With all the various situations I tested I needed to keep certain factors constant in order to be able to detect why the trajectory and spin rate of each shot was altered.  My constants were TrackMan - to record the data; the golf club - a Titleist Vokey SM4 54 degree wedge; and the distance of each shot studied - 50 yards.  If any ball landed short of 40 yards or longer than 60 yards it's data was thrown out.  The factors I controlled were the quality of the lie and playing surface, the grass and dirt in the grooves and on the face and the type of golf ball.

Here are the average results attained from three professional golfers hitting 10 shots each in 7 different situations:

1. Clubface packed with dirt and grass/ProV1/off lie board (to eliminate additional matter)

  • Friction Launch 17.9 degrees/Spin Rate 4408/Launch Angle 34.9 degrees/Height 31.9ft/Carry 51.6yds

2. Clean clubface/ProV1/off lie board (to eliminate additional matter)

  • Friction Launch 28.1 degrees/Spin Rate 6501/Launch Angle 28.4 degrees/Height 25.1ft/Carry 50.3yds

3. Wet clubface/ProV1/off lie board (to eliminate additional matter)

  • Friction Launch 28.1 degrees/Spin Rate 6564/Launch Angle 28.7 degrees/Height 25.7ft/Carry 50.4yds

4. Clean clubface/ProV1/off turf/preferred lie

  • Friction Launch 31.9 degrees/Spin Rate 7178/Launch Angle 26.1 degrees/Height 22.3ft/Carry 48.9yds

5. Clean clubface/hard range ball/off turf/preferred lie

  • Friction Launch 28.8 degrees/Spin Rate 6625/Launch Angle 27.6 degrees/Height 25.1ft/Carry 50.8yds

6. Clean clubface/ProV1/off a new mat

  • Friction Launch 30.4 degrees/Spin Rate 6859/Launch Angle 26.8 degrees/Height 23.3ft/Carry 49.2yds

7. Clean clubface/ProV1/Off a tee

  • Friction Launch 30.6 degrees/Spin Rate 7259/Launch Angle 27.6 degrees/Height 24.8ft/Carry 51.2yds

Edoardo Molinari was also kind enough to submit his TrackMan data to me from the 10 shots he hit with his 60 degree wedge and 10 more with his 56 degree wedge: (the following shots were hit with premium golfballs, off preferred lies and cleaning the clubface between each shot)

60 Degree Wedge

  • Friction Launch 22.9 degrees/Spin Rate 6048/Launch Angle 36.2 degrees/Height 34.8ft/Carry 51.0yds

56 Degree Wedge

  • Friction Launch 24.4 degrees/Spin Rate 6046/Launch Angle 34.2 degrees/Height 31.5ft/Carry 50.5yds

NOTE: After a few weeks of practice Edoardo has improved his 10 shot average with his 60 degree to a spin rate of 8700rpm and a Launch angle of 26.1 degrees! There is something to this...

The deductions I took from the above tests are as follows:

  • Shots out of the rough, first cut or even into the grain lies are always going to launch higher, spin less and as a result fall out the sky faster and roll more after landing - no matter how good you or your wedge is.  There simply is too much 'matter' involved between face and ball to create optimal friction.
  • A wet clubface actually makes very little difference in determining how much friction, and thus spin, is imparted on the ball.
  • A premium golfball makes a noticeable difference with the wedges.  Not only will it add distance off the tee, but it will also allow you to hit better and more predictable short shots.
  • If the rules allow you to tee the ball up - go ahead and do so.  You increase your ability to place the clubface cleanly on the back of the golf ball.
  • Hitting pitch shots off mats is a fantasy world and can only increase the 'illusion of competence'.  No bad lies, nothing between the face and the ball, minimal consequence to heavy shots...
  • For pitch shots, higher lofted clubs do not spin the ball significantly more than the next wedge down (60*vs56*). They do, however, get the ball to stop slightly faster due to a steeper landing angle.
  • Average friction launch for a 50 yard shot is around 25%.  The lowest friction launch was out of the poorest lie (18%) and the best results came from an ideal fairway lie, a new and clean wedge along with a premium golfball (32%).
  • The quality of the lie is the most important factor in allowing a golfer to control the trajectory and spin of the wedge shot they are about to play.

Let's take a look at the factors that influence friction launch:

The Golf Club

  • The sharpness of the top edge of the groove will effect spin, yet most of the spin on a shot comes from the roughness of the area between the grooves.

  • In my opinion the wedges that provide the highest amount of spin are the models that have the roughest surface between the grooves - the new TaylorMade ATV and the Nike Vr Pro wedges seem to do an excellent job with 'between groove' treatment.
  • An excellent way to improve spin with your current wedges is to have the face sandblasted with normal aluminum oxide sand.   This will provide a rougher, more 'grippy' texture to the face.
  • The number of groove edges that come into contact with the ball also effects backspin.  In pushing the limit of the groove rules manufacturers can now put five grooves on the surface of the ball at impact versus the traditional three.
  • Grooves channel away some of the moisture and matter from rough that gets between the ball and face - but seldom all of it.
  • The grooves and face of your wedges should always be very clean - even when you're practicing.  Keep a towel or brush handy to clean the club after every few shots.
  • If you are serious about competitive golf I would recommend having a tournament set of wedges and a set you use in practice. Every shot you hit wears down the face which reduces friction at impact.
  • In fact Gary Player would ensure that his caddie never cleaned his wedge after hitting a sand shot - the sand particles on the face helped to create more friction between the face and ball for his next shot.

Turf Type and the Quality of the Lie:

  • When you are into the grain you will often get grass caught between the ball and the face, thus reducing grip.  A down grain shot will 'cut' very little grass and thus allow for clean contact and increased grip.
  • Different turf types are thicker and stronger and thus, even at fairway height, support the ball enough to keep it up and away from the grass.  This makes it easier to have a higher friction launch factor.  If you've ever played off kikuyu grass you'll know what I mean.
  • When laying up on a par five understand the value of high friction launch - lay up in the fairway and don't be greedy.

The Swing

  • This is where I am now focusing my efforts.  There does seem to be a method that DOES NOT involve a more open face, increased speed, higher launch or a cutting action that seems to produce a lower trajectory with a much higher spin rate. Stay tuned.....

Read part one of this article HERE

Forward Shaft Lean

I love this photograph taken by Robert Beck yesterday at the Open Championship.  It reveals what it takes to hit compressed and penetrating iron shots - forward shaft lean.  If you tend to hit the ball too high with your irons or haven't taken a divot all year this is a fantastic image for you to keep in mind the next time you practice.

Remember these important points to help you get into this position at impact:

  • If you have a weak grip it is almost impossible to get here. Strengthen your grip a touch and that will encourage the hands to lead and hold through the strike.
  • Your weight must be forward at impact - favoring the lead foot 80%/20%.  Drive the hips forward in the downswing with out the head shifting in front of the ball for proper weight distribution at impact.
  • Deloft the clubface as much as possible at impact.  Top players actually launch a 4 or even a 5 iron at a height similar to that which they launch the driver.  Practice hitting low, punch type shots until you can hit the ball at head height.

A few additional articles to help:

Hands Forward at Impact

How to Stop Scooping

Stop Slicing Today!

For slicers the challenge has always been that their misses are to the right and as a result they instinctively swing to the left.  You need to swing at the 'demons' in right field in order to slay them!

This is a fantastic video from Joseph Mayo (@TrackManMaestro) on how to lose the banana ball for good.  His five main keys are as follows: (for right handers)

  • Align your entire body slightly to the right of your target - shoulders, hips, knees and feet. This will encourage you to make a swing that is more rightward relative to the target than the one you currently employ.
  • At address keep the hands in front of the face.  The shaft should lean towards the target slightly.
  • Have the weight feel like it is on your lead/front foot through out the swing. Driving the hips, and thus the weight, on to the front foot decreases spinning out - and trust me, you're working the spin move.
  • Through impact feel the handle moving up and out.  Swing to the right of your target.
  • Extend the arms through impact and into the follow through.  This can be done more easily by feeling the elbows staying close together through the hit.

Now go out there and practice - it's lovely out!

The Science Behind Superb Wedges: Part I

For years golfers have asked me how to hit low, spinning wedge shots and I've never been able to give them a confident response.  After the research I've put in over the past few weeks I can give them a certain answer - and perhaps even explain a few other interesting shots we encounter on the course.

In polling better golfers regarding what really good pitch shots look like, the response has almost unanimously been that they tend to be lower with more spin.  Edoardo Molinari, the European Ryder Cup golfer and former US Amateur champion was kind enough to help with the research for this article and he stated,

I've watched Tiger, Mickelson and Ernie hit hundreds of 50 yds shots, I've played with them and they all seem to deloft the club without taking much divot.

Which I agree with by the way - the best pitchers always seem to have a knack for nipping the ball off the turf without much divot and then firing the ball in there low and spinning.  The problem with this shot has always been how to hit it low, yet make it spin at the same time....

If you hit down on the ball you'll be able to hit it lower, but hitting down more only lowers height and does not, as is commonly believed, make the ball spin more.  So that option is out.  If we take a more lofted club to spin it more then we may get a little extra spin (although that's not a given), but now the shot will fly too high.

Here is where we need to get a little technical and talk about the forces and angles the club is imparting on the ball at impact.  TrackMan uses a term spin loft and it refers to the vertical difference between where the clubhead is travelling at impact (attack angle) and where the clubface is angled at impact (dynamic loft). My research shows that good wedge players have a narrower spin loft (dynamic loft minus attack angle). Let's get a better understanding of these important factors:

Attack Angle (angle that indicates if the clubhead is travelling up or down, relative to the ground at impact)

In studying hundreds of 50 yard pitch shots on TrackMan over the last few weeks I have found that good pitchers tend to not take very large divots.  Yes, they always contact the ground, but the club 'bruises' the turf more so than cuts it.  This would indicate that the attack angle is shallow - it is down but not hugely so.  Now hold on for the following part, because this should not change the way you think about a club striking a ball: my research shows that the attack angle should be shallow enough so that the sole of the club (bounce) actually makes contact with the grass/ground before the ball.  And this occurs even on ideal hits.....

Dynamic Loft (the angle of the face/loft at impact)

Really good pitchers have the ability to deloft the club without hitting down more.  This means that the hands are in front of the ball at impact and the loft on the clubface is often more than 10 degrees less than the static loft. For example in much of the testing a 54 degree wedge would apply 41-44 degrees of dynamic loft to the ball.

Spin Loft (dynamic loft - attack angle)

This is a very important factor as it contributes to, but does not solely determine, how much spin and loft each shot will have.  If you hit a pitch shot with 42 degrees of dynamic loft and you have an attack angle of -3 degrees (the minus indicates a downward hit) your spin loft would be 45 degrees.  Common wisdom indicates that a broader spin loft (eg. 50 degrees) would create more spin and height, yet my research indicates that when it comes to chipping and pitching a slightly narrower spin loft (without much downward hit), coupled with clean contact between ball and face increases the golfers ability to hit low spinning wedges. An easy way to narrow your spin loft with pitch shots is to take a lesser lofted club.  My students have had tremendous results by using the lob wedge less and getting a little more accustomed to hitting a variety of  shots with the pitching wedge.

Friction Launch (the amount of grip between face and ball and how that effects launch conditions)

This type of strike on the ball leads to a scenario where the friction between the face and the ball is far higher than normal.  This increased friction leads to a lower launch and trajectory with a substantially higher spin rate.  This grip between the ball and face is what I call 'friction launch' and just like the term spin loft it addresses the friction and launch of any shot.

As golfers we've all hit that pitch shot that comes off the face very low and the moment you strike the ball you know it's going to grab as soon as it hits the green. Your playing partners are yelling bite and as soon as the ball gets near the hole it comes to a screeching halt!  You have just experienced high friction launch.

Please check back in a few days for the follow up post The Science Behind Superb Wedges: Part II where I'll discuss friction launch in detail and show the results of much of the research I've done.

To get a much better look at the data be sure to read Part II HERE

The Facts on Shaft Flex

In the last decade all club manufacturers have invested heavily in club fitting and customization.  Each company offers a fitting cart where  golfers can decide on the clubhead, shaft and specifications that work best for them - in a very short amount of time.   They have stressed the importance of having equipment that fits along with building fitting carts that make it easy to find the right match.   The real question is - "How serious are the club companies about getting you into equipment, and more specifically a shaft, that fits your game?"

At Atlantic Golf Club we do a tremendous amount of club fitting.  So much so, that we have our own DigiFlex machine, which allows us to test each shaft to find it's frequency.  For years we have known that you simply cannot trust what the shaft label indicates - if it says its an S (stiff) flex, it could be anything other than an X (extra stiff) flex.  In fact in all our testing over the years we have only found one shaft that was actually stronger than it showed - a TaylorMade fairway wood.  All the other non-matches have been weaker.  Each year we test the new demo clubs and shafts and label them accordingly.  This year I have decided to share our findings with you.

It is important to keep in mind that each company has their 'stock' shaft offerings and various 'upgraded' or non-stock options - our results include both.  Our results also include tests done on 'whole' clubs and the individual shafts that can be interchanged with certain heads.

The Club Manufacturers we tested:

  • 34 Titleist golf clubs and shafts: 10 (29.4%) matched the stated flex and 5 out of the 10 matches were non-Titleist shafts
  • 6 Cleveland golf clubs: 0 (0%) matched the stated flex
  • 7 Ping golf clubs: 1 (14.3%)  matched the stated flex
  • 6 Cobra golf clubs: 2 (33.3%) matched the stated flex
  • 56 TaylorMade golf clubs and shafts: 10 (17.9%) matched the stated flex and 5 out of the 10 matches were non-TaylorMade shafts
  • 32 Callaway golf clubs and shafts: 11 (34.4%) matched the stated flex and 5 out of the 10 matches were non-Callaway shafts
  • 5 Adams golf clubs: 0 (0%) matched the stated flex

Steel vs Graphite:

  • Steel shafts won this showdown easily, albeit only with a 40% match rate, while graphite shafts only matched a woeful 20% of the time.  It seemed that when a steel shaft did not match it was off by only a few cycles per minute (CPM), whereas the graphite shafts seemed to range from a stiff flex that was truly a regular, all the way to a stiff flex that matched a ladies flex.  A shaft that performed remarkably well was the Memphis 10 steel shaft from Callaway and made by True Temper - it had 6 out of 7 matches.  If you want to be certain of what you're getting (or at least in the ball park) go with steel.

Stock vs. Upgraded

  • In both the steel and graphite categories the overwhelming winner here was the "upgraded" category.   An upgraded shaft almost always costs more and their match rate was above 50% - in fact most often when they did not match they were almost always a few CPM's from being where they had indicated on the shaft label.  When it comes to graphite try to stay away from shafts that include both the club manufacturer and shaft maker's company name - this is invariably a lower quality shaft and is thus substantially cheaper for the manufacturer to install.  Get the real deal and always upgrade.

The overall findings showed that only around 25% of the time are you actually getting what you think you're getting when it comes to the flex of your shaft.  Chances are that if you're looking for a regular flex, then you are more than likely going to receive a senior flex and so on.  So what can you do?  The first option is to visit a world-class fitting operation like Hot Stix or Cool Clubs and have them fit and build you a set - not necessarily

the easiest or most cost effective way to get the job done.  The second option involves talking to the better golfers in your area and asking who they would go and see locally regarding club-fitting.  They will most often send you to a trustworthy fitter in your area.  The third option (and while I'm not a fan of this you'll certainly improve your odds) involves purchasing clubs that indicate they are stiffer than what you really need - hey, they have a decent chance of matching your required flex.

So, while the club companies appear to be concerned with ensuring a proper fit, the results of our little study indicates they might not be as concerned as we would like them to be.  My advice is that when you are ready to purchase new clubs, find the best fitter you can, go with steel shafts for your irons (and they do make viable lighter weight options these days) and always upgrade on the graphite options for the bigger clubs.  This way you can be fairly comfortable that you are getting what you paid for.

I would like to thank Patrick Bindel, Joe Downey, Matt Foster, Patrick Carter and Robby Fenton for their help with this article.  Great stuff guys!

Optimal Driver Numbers on TrackMan

With so many questions after my two most recent posts I thought it would be enlightening to show you what we see when using TrackMan.  This particular driver was hit by Rick Hartmann - my boss and the Head Professional at Atlantic Golf Club.  Rick played on the European Tour for ten years and is a fantastic driver of the ball.  This is a good drive, but not anything unusual for Rick (it was into a very slight headwind).  These particular numbers are very close to optimal and should be something we should all be working towards regardless of what our club speed might be.  Of course that is if you happen to like high, long draws...

If you want to be efficient with your driver here is an explanation of what I look for:

  • The Attack Angle (0.9 degrees up) is positive - a good sign for maximum efficiency as an upward hit is better than a downward hit (if you want to hit it as far as possible).
  • Notice how (because the Swing Plane is very close to 45 degrees) that the Attack Angle + Club Path = Swing Direction.  Not unusual really, this is a helpful indicator in understanding what factors effect  the club path.
  • The Spin Loft is close to 11 degrees - a solid number that seems to work for most golfers.  Spin Loft = Dynamic Loft - Attack Angle. Think of spin loft as a measure of 'ball compression'.
  • In order to hit good draws the face must be open relative to the target at impact and here you see how the Face Angle is open (2.7 degrees) with the Club Path being further to the right (3.5 degrees). Couple that with a centered hit and you've got lovely push draws.
  • A centered hit is vital and that's why I like to keep Face to Path alongside Spin Axis.  If the hit is in the heel the face angle would be closed ( a negative number) and the spin axis would be tilted to the right (positive) and vice versa for a toe hit.  Here you see how with the face slightly closed to the path, you should get a baby draw, and that's exactly what we got - all from a centered hit.
  • Club Speed and Ball Speed are fairly self explanatory, but if you divide the club speed into the ball speed you will get 1.48 which equals the Smash Factor.  Smash factor is merely a measure of how efficiently you translated club speed into ball speed and is not purely a measure of how well you struck the ball. The maximum smash factor for a driver 1.53. (I have seen 1.54 twice!)
  • The Height of the shot, which is measured from flat and not necessarily the ground, is right where I'd like to see it for this particular club speed.  PGATour average swing speed is 112mph and they hit all their clubs 90 feet in the air. At around 108mph I think 88 feet high works very nicely.
  • Launch Angle and Launch Direction are largely influenced by the club face and I like both here.  I look for draws to launch to the right of the target (positive) and the launch angle to be somewhere between 10 and 16 degrees depending on the players club speed.
  • The Spin Rate for this shot is a touch high, but I would attribute that to a shaft that is softer than what the golfer should be using.  I'd like to see the spin rate at this club speed be somewhere between 2000 and 2200.
  • Side Total indicates that this ball is straight down the center and finished less than 4 feet right of the intended target line - just another ho-hum 280 yard drive down the pipe.

Somewhat advanced I know, but after the response to my last few posts I know there are thousands of golfers out there who are looking for a better understanding of what really happens at impact and what they should be working towards for maximum efficiency.  If you can duplicate these numbers you won't need me for much...at least not for the driver.

TrackMan Exposes Golf Myths

It has been an enlightening experience using TrackMan in almost every lesson for a year now.  There are so many widespread 'philosophies' (see: fallacies) that we, as golfers, have heard so many times we simply accept them to be truth. TrackMan says - hold on a minute!

Here are a few examples that come to mind:

  • You've got to "Release the Club through Impact"
The collision between club and ball lasts less than 1/2000th of a second and it simply is not possible to "release" or consciously alter the face angle during that very narrow time frame.  The face is what it is by the time impact happens.  For example - in 2012, by the time Bubba Watson teed it up in the Masters, his ball had not been on his clubface in competition for even one second! The only element that can alter the face during impact is an off center hit and that's far from conscious.
  • "Draws Must be Hit with a Closed Clubface"
Or vice versa, fades are hit with an open face.  Draws are really good if they start to the right (for righties) - agreed?  TrackMan shows that the clubface is primarily responsible for the launch direction of the ball and thus for a good draw the face should be to the right of the target with the clubpath (which primarily causes curve) being further to the right. When that, along with a centered hit occur, voila - we have a lovely push draw!  This also dispels the myth that the ball launches in the direction of the swing/clubpath.  Clubface (primarily) = launch.
  • "That Drive Had Tons of Sidespin..."
The vast majority of balls that are hit in the air have backspin.  If a golfball has backspin it cannot possibly also have sidespin.  Think about it - two types of spin on one ball at the same time?  So what makes it curve?  TrackMan shows that all shots that curve do so due to backspin on an axis (spin axis) that is tilted either left or right.  Curve is purely caused by backspin that is tilted to one side or another.
  • "My Divots Point Left so I Must Be Over the Top"
Because divots ideally occur after the collision between face and ball, the clubpath has a window of opportunity to start arcing back inside the target line.  I have seen anything from push fades, to hooks, to push draws from leftward pointing divots.  Divots do not tell us as much as we think, because they do not (and should not) occur at the moment of impact.
  • "That Ball Faded - I Must Have Cut Across It"
A very important factor in determining shot shape is not only the clubface relative to the clubpath, but also where the ball is struck on the face relative to the sweetspot.   For regular golfers off center hits occur on the majority of shots hit.  Balls hit off the toe of a club will always have a tendency to draw or fade/slice less and balls hit off the heel will always fade or draw/hook less.  Even one dimple on either side of the sweetspot will make a difference.  This means it is possible to swing for a draw and hit/strike for a fade.
  • "My Instructor Showed Me My Club Path on Video"
Ehhh....no!   Trust me on this one - what you see on video is a  2D version of a 3D event and the only way you can accurately know what your real clubpath is to be aware of your attack angle, which with video this is not possible either.  On video you will see the direction you are swinging in relative to the target, but there is no way to know your clubpath (which is what creates a good portion of ball flight).
  • "Hitting Down Always Leads to More Backspin"
Spin is created by many factors, but a steeply descending blow on its own will not alter spin.  When a golfer hits down aggressively they often also reduce the loft on the clubface, and a lesser lofted face will do nothing to increase backspin.
  • "Draws Are Much Longer and Spin Less Than Fades"
This is a good one!  With everything else kept the same a ball that spins on a left leaning axis has no reason to go further than a ball with a right leaning spin axis.  Now, keep in mind it's very difficult to keep everything the same (thus draws tend to be longer), but in a controlled environment both shots go the same distance.   Just be aware that a properly struck fade will most often go just as far as its draw side counterpart.

And while it's not a myth, even though PGA Tour golfers average out with a downward attack angle on the driver, TrackMan has more than done it's share to prove how maximum efficiency and distance can be achieved by hitting up with the driver.

Feel free to share your thoughts or questions.....

No Major for The Players

The article below is an one I wrote two years ago expressing my concerns about the golf course at TPC Sawgrass and how worthy it is of hosting a "major championship".  My sentiments have not changed....

When was the last time the top 10 players in a major were a combined 55 under par after one round?  When in a major have 57 players shot under par on any day?  The PGA Tour is trying to buy their way into a major championship by touting The Players as the "5th Major".

Not many people are aware that the PGA Tour does not operate or run a single major championship. The Masters is run by Augusta National, The US Open by the USGA, the British Open by the Royal and Ancient and the PGA by the PGA of America.  With the Players Championship the PGA Tour is making a vain (in my opinion of course) attempt to get into the mix.  From the monstrous clubhouse, to the monstrous purse, to the monstrous public relations spin they put on the event - they are eagerly attempting to join a closed club.

My primary reason for voting out the Players is the golf course!  Sure the holes we see all look frightening, with tremendous risk and reward, but what about the rest of the course.  Ever notice how much the Tour focuses on the closing holes?  Please don't get me wrong - you must be a ball striker to do well here, but this is simply Harbourtown where rough has replaced trees.  Distance does not make a great course , but give the best in the world ten opportunities from inside 140 yards and look out.  There are 10 short, legit birdie opportunities on the course (holes 1, 2, 4, 6, 9, 10, 11, 12, 16, 17).  Holes where every player in the field, from the longest to the shortest, should be thinking birdie or par at worst.

I have taken the rounds of two players, the longest and the shortest, namely Bubba and Fred Funk and broken them down for your perusal.  Let's start with Fred Funk who played earlier this morning.  When it comes to driving distance Fred Funk is currently 62nd on the Champions Tour with an average drive of 265.9yds.  That would leave him at 183 out of 185 on the PGA Tour ahead of only Faxon and Pavin.  His driving distance was 260 today and he scored a +1 /73.  The following numbers indicate the yardage he had into each of the 10 selected holes in regulation:(They include all four par fives and a par three)

1-156yds, 2-82yds, 4-115yds, 6-115yds, 9-87yds, 10-146yds, 11-101yds, 12-81yds, 16-4yds, 17-137yds for an average of 102.4 yards.

The shortest player in the field averaged just over 100 yds into 10 holes on a major championship course?

Now let's check in with Bubba Watson who played nicely and shot -5 /67.  He is currently the longest hitter on the PGA Tour at 313.8 yards per poke.  Today he averaged 318 yards off the tee.  His yardages into each of the ten selected holes were:

1-90yds, 2-53yds, 4-91 yds, 6-104 yds, 9-76 yds, 10-139 yds, 11-29 yds, 12-92 yds, 16-3 yds, 17-137 yds for an average distance in of 81.4 yards.  I wonder how many drivers Bubba used on these holes?

The facts indicate that every player in the field is faced with 10 holes on a supposed "major championship" course where the longest shot they are required to hit is approximately 140 yards.  And this is with a rainy night before the tournament got under way.  What major course has a four hole stretch (9-12) where no approach shot of over 125 yards is required?

In 2008 the greens had just been reshaped and surfaced and as a result were rock hard.  The wind blew between 15 and 25mph each day starting at 10 am.  In other words conditions were as tough and challenging as they could get and yet, the playoff number was -5.  Can you imagine conditions being brutal at Winged Foot or Carnoustie and -5 playing off...?

Grow all the rough you want, make the greens rock hard and roll at 13 on the stimp, but my belief is this - if they have soft conditions and windless days the winning score will be lower than -15.  You heard it here first - this is no major, just an over-sized, over-hyped attempt by Tim Finchem to create a PGA Tour major.  Sorry Tim, I vote NO!

That being said it should be a fun-filled event with a fantastic field - enjoy!

Which Golf Ball?

Golfers often ask what ball is best for their game or swing speed and my answer is always the same: "How much are you prepared to spend?"  And it really is that simple folks.

As with anything in life you get what you pay for and if price is no object, then the ball for you is the Titleist ProV1 or ProV1x.   For every man, woman and child this is the best ball out there!  Just check the PGA Tour ball count each week.  A dozen will run you in the range of $48 - so no, they are not "giving them away".  If your swing speed is under 105mph with the driver then you should more than likely be using the ProV1 - if above, then the ProV1x. The balls have a slightly different dimple pattern with the ProV1x encouraging a higher and later peak trajectory and the ProV1 pattern being for a more penetrating trajectory in the wind.

To learn more go to titleist.com

If price is a concern, then you could do a whole lot worse than the Bridgestone E6. A dozen of these beauties cost in the range of $27.  This is a Surlyn covered, three-piece ball with a dimple pattern that's designed to generate high initial velocity and a shallow landing angle. The soft mantle works to reduce spin, particularly on driver shots, and thus is often described as the softest multilayer ball on the market.  This is an inexpensive multilayer distance ball that has good feel on and around the greens.

To learn more go to bridgestone.com

Bubba's Pink Driver

The pink driver used by Bubba Watson to win the Masters is going to market.

Two days after Watson won the Masters, Ping said it would sell 5,000 limited-edition G20 drivers with the pink shaft and head. The drivers sell for $430, and Ping said it would donate 5 percent to a fundraising campaign called, "Bubba Long in Pink. Driven by Ping."

As part of the campaign, Ping donated $10,000, along with $300 for every drive Watson hits over 300 yards this year.

Watson, meanwhile, launched "Bubba & Friends Drive to a Million" in January with hopes of raising $1 million for charities this year.

The club is a pink Ping G20 (7.5°) with a tipped extra stiff Grafalloy Bi-Matrix shaft. The grip is a jumbo Ping with a reminder that is set 20 degrees open!

I handled a replica of Bubba's driver at the PGA Show earlier this year I had never held a golf club that was this "big"!  Even if it was rightie I would never have been able to hit this behemoth of a club - particularly with the grip set so open.

Louis Oosthuizen's Putting

I had the opportunity to watch the 2010 British Open Champion and 2012 Masters Runner-Up Louis Oosthuizen play a few holes last summer and was very impressed with his putting prowess. Take a look at the following video to see what positive aspects from his stroke you might be able to incorporate into your game (please note that he has switched to cross handed, but the philosophy and approach are exactly the same):

View my article on the Proper Putting Set-Up here.