Dr Phil Cheetham

Sport Biomechanics, Motion Analysis, Training and Technology

Pelvic Thrust Biofeedback using AMM3D Golf

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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 drill to help this problem.  Put the back of a folding chair behind you at address, … [Read more...]

Two Spine Models: Rigid and Two-Segment

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There are several ways to biomechanically represent the spine during the golf swing using motion capture technology, here are two examples, the rigid spine method and the two-segment spine method. Rigid Spine Method The rigid spine method uses markers or sensors to define the left and right shoulders plus the right and left hips. A point mid-way between them is calculated and … [Read more...]

Shoulder Shakers: Great Rotator Cuff Exercises

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Here is a video of some good shoulder exercises I developed for myself.  They have helped with my shoulder rehab.  My athletes at the training center have used them, as have my gymnasts at trampoline and tumbling.  They are small range of motion acceleration/deceleration exercises that will warm up, activate and strengthen your rotator cuff muscles and the bigger shoulder … [Read more...]

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