expansion strategy

Q & A for The 16% – Is a Hip Shift Expansion or Compression?

March 1, 2020 By Bill Leave a Comment

Question: Just watched your latest propulsion video and a question struck me. Can you please explain how a hip shift is an expansion strategy? In this video: I break down a hip shift into its two possible outcomes and show you how to acquire each one. #hipshift #hipimpingement #billhartmanpt Find Bill: Instagram Facebook Twitter LinkedIn

Padawan Lesson: Propulsion Concepts Applied to Cutting and Baseball Pitching

November 1, 2019 By Bill Leave a Comment

We’ve been reviewing pressure and volume shifts throughout the pelvis that influence the pelvic diaphragm shape, position, and movement. In this video, we move up to the thorax to address the thorax movement, shape change, and airflow mechanics that occur with cutting to the side and a baseball throw. Just as we talk about propulsion, […]

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You have to earn your way into the 16%. To do so, we must think differently. Fitness training is young and indecisive. Rehab is stagnating. Strength & Conditioning is being stifled by tradition and confusion. It's time to do the work necessary to improve or join the average.