Critical Wedge info + Workability in irons


We just released a completely FREE wedge masterclass so you can improve your 50-100 yard shots.

Mark Blackburn talk through all the technique and data you need to understand.

It's epic.

video preview

Big thanks to the folks at Rapsodo who helped make this video with Mark happen!

SPONSORED CONTENT

Every Golfer Needs a Launch Monitor. Do you have one?

You'll improve your practice and have more info about your game.

Rapsodo makes some of the best options.

Mark and I used the MLM2PRO throughout this whole series of videos and it provided great data.

➡️ Check out Rapsodo options


Rory's using some good training aids I'd recommend 👇

twitter profile avatar
Golf Digest
Twitter Logo
Twitter Logo
@GolfDigest
8:30 AM • Sep 18, 2024
4
Retweets
30
Likes


💬 Here's my thoughts on one of them:

twitter profile avatar
Golf Science Lab
Twitter Logo
@golfsciencelab
9:26 AM • Jul 22, 2024
0
Retweets
30
Likes

🧪 Shot Shaping & Club Kinetics: The Experiment

This info is from a podcast with Dr Sasho MacKenzie (co-founder of The Stack). You can listen on Spotify here.

Sasho and Ping collaborated on a study to examine how different 7-iron models—specifically the Ping Blueprint (small head) and the G710 (larger, game-improvement head)—affect shot shaping and club kinetics.


The idea was simple: do smaller club heads really make it easier to shape shots, as many believe?

  • Test Group: 15 low-handicap golfers
  • Conditions: Players were to hit draws and fades with both the Blueprint and G710 irons, under tightly controlled conditions (no grip, stance, or ball position changes allowed).
  • Objective: To see how club design impacts workability and how players adjust their kinetics (forces applied to the club) to achieve desired shot shapes.

Key Findings: The Truth About Workability

  • Workability Myth Busted: Both irons had similar levels of workability—meaning players could shape shots equally well with either club. The difference? The Blueprint tended to promote a draw, while the G710 was more fade-biased.
  • Kinetics in Action: When trying to hit draws, golfers exhibited more out-of-plane force (a force that facilitates face closing) with both irons. Yet, despite their efforts, the G710 consistently produced more open face angles, making it harder to hit draws compared to the Blueprint.
  • Takeaway for Golfers: If you’re a higher handicapper using a G710, know that it’s designed to help with consistency and forgiveness, but it might challenge your ability to hit a draw.


What This Means for Club Selection

Tour Players vs. Amateurs:

  • Tour Pros: Prefer smaller heads for their perceived workability, though this study suggests it’s more about personal preference than a true performance difference.
  • Amateurs: Larger-headed clubs like the G710 provide forgiveness and help maintain ball speed on off-center hits, making them a better fit for those still developing consistent ball-striking skills.

The Deep Dive: Kinetics & Face Closing

Sasho discussed an advanced concept that’s crucial for understanding why some clubs are easier to close through impact than others. Here’s the idea:

  • Out-of-Plane Moment of Force: A fancy term for how the club’s center of mass interacts with the forces applied by the golfer’s hands during the downswing. Get this right, and you’ve got a face-closing machine. Get it wrong, and you’re fighting to square the face at impact.
  • Next time you’re testing clubs, think about how they feel when trying to hit different shapes. If one club always seems to leave the face open, it might be a sign that its center of mass isn’t working in your favor.

If you enjoyed this make sure to check out the full episode!


I'm better at shot shaping than Mark Crossfield 😂

Till next time,

-Cordie


✍️ Written By: Cordie Walker.

📈 Want to learn more from some of our favorite training?

  • 🤫 Practice Secrets: → An easy-to-follow program designed to help you understand better practice and how to get better faster.
  • 🏆 Ultimate instructor training bundle: → We've compiled all our best content so if you want to learn from the best instructors in the game we'll bring that right to you.

🎟 Want to advertise in our weekly emails? → Book here



Disclosure: Some things in this newsletter may be a sponsored post or Golf Science Lab may be getting a small commission if you sign up / fill out their form or Golf Science Lab might own a percent of the business. In particular, but not always, those sponsored or commissioned or owned posts or might have an * in it the subject headline.




GolfWell: Built for Golfers Obsessed With Getting Better

Join us for behind-the-scenes stories, smart strategies, and highly effective ways for you to play better golf

Read more from GolfWell: Built for Golfers Obsessed With Getting Better
video preview

I did not clearly understand the fundamentals of a good stock chip shot. Not sure why I had never learned this but it's been INCREDIBLY helpful. Ralph Bauer fixed that in about ten minutes. Let's get into it. In this issue: One setup tweak, way better contact on chips. 52 days out and I finally learned how to run. Jake Knapp hits every PXG iron (the sole design part was interesting) Keith Mitchell's practice round, and why he never putts par putts SPONSORED CONTENT I made this book for you!...

video preview

I can almost guarantee you've done this. You play great golf with your buddies. Feeling good. Then you show up to a tournament and it's like you've never held a golf club before. My first hole of my first tournament - I three-putted from 4.5 feet and hacked it around from there. Called Coach Will Robins immediately after. So naturally we recorded it.Also kicking off a brand new series this week. I'm training for the US Speed Golf Open. No I don't run. 😂 We'll get into it. In this issue:...

video preview

I can almost guarantee your putting routine sucks. Mine did. So I asked one of the top putting coaches to teach me what to do! And this one takes me less time than what I was doing and has helped me SO SO much. In this issue: The 5-step putting routine that actually changed how I putt Two things I wasn't doing that were costing me putts My go-to launch monitor at the range this spring The 3-wood data that surprised me Rahm's towel drill, Aaron Rai's crazy backstory, and more SPONSORED CONTENT...