No more spreadsheet or binders
Step into the digital world with your speed training. Let Dr. Sasho MacKenzie train your students while your track their progress and Coach the rest of their game.
Teachers and Instructors: TheStack is the only system you need for speed training.
- Follow student through the App
- Exclusive Wholesale Program (great margins, no MOQ's)
- Affiliate Program (10% commission)
Dr. Sasho MacKenzie
- Training and Biomechanics of speed generation
- Energy consultant for PING
- Biomechanics Advisor and Software Developer for FootJoy
- 20+ published, peer-review scientific articles
- Keynote Speaker - World Scientific Congress of Golf
- MLB Biomechanics/Bat fitting consultant (2020 World Series Champion LA Dodgers)
Marty Jertson, PGA
- PGA of America Member
- 20+ Year Engineer at PING
- Lead Designers of G30, G410 Drivers
- Co-Inventor iPING Putting App
- Co-Inventor Ballnamic Golf Ball Fitting
- Named inventor on over 135 patents
- Played in 6 Major Championships
