Linear and Angular Speed in the Golf Swing

by philcheetham on August 15, 2014

What is the difference between linear and angular speed or velocity and how can something moving in a circle have a linear velocity?  I know this is a point of confusion in some golf instructors minds, and I teach basic biomechanics to track and field coaches and this one stumps them too. If you have […]

Pelvic Thrust Biofeedback using AMM3D Golf

by philcheetham on August 9, 2013

Post image for Pelvic Thrust Biofeedback using AMM3D Golf

This video discusses the pelvic thrust graph in AMM3D with TPI reports.  I explain the basics of the curve and then look at an actual example of a golfer with excessive early extension and how we help her fix it using biofeedback drills.  If you don’t have an AMM3D system there is still a good […]

AMM Walkabout 6DOF Golf Swing Biomechanics Certification Webinar – Level 1 — May 11 and 12

May 8, 2013

Walkabout 6DOF Golf Swing Biomechanics System Level 1 Certification Webinar Includes: TPI 3D biomechanics reports May 11-12, 2013 (Sat/Sun) Hosted by:   Phil Cheetham:  The 3D Guy Stephen Cheetham:  AMM, Inc. Sales Manager PGA & TPI Educational Credits can be earned! Event: AMM Walkabout 6DOF Certification Level 1 Webinar Who should attend:  Anyone wishing to learn […]

Read the full article →