Question: My questions are in regard to your video: Q & A for The 16% – Heels-Elevated Squat – Hip ER to Hip IR to Hip ER 1) Is the reason for pushing through the medial heel on the ascent to promote pronation (exhalation strategy)? 2) During the ascent, would there be any benefit to […]
inhalation
Q & A for The 16% – Rotator Cuff and Scapular Muscle Activity – Yielding and Overcoming Represented
Question: I was just reading through “The role of shoulder muscles is task-specific” by Boettcher et. al (2010, Journal of science and medicine in sport) which found that in 90 degrees of shoulder abduction: – trapezius and serratus EMG activation increased with isometric external rotation – trapezius and serratus activation dropped to nearly zero with […]
Q & A for The 16% – Increasing Shoulder External Rotation – Upper Back (Dorsal Rostral) Expansion
Question: I want to say I love your content and am so appreciative of what you’re doing to advance the field. I am wondering what Dorsal Rostral Expansion should feel like. I think I know how to do it, and I believe I can see it during certain exercises. Although I am not sure how […]
Q & A for The 16% – Is a Hip Shift Expansion or Compression?
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
Q & A for The 16% – Does Hip Flexion Measure Like Shoulder Flexion
Question: You’ve mentioned that different portions of the shoulder flexion are related to expansion of different parts of the ribcage. Is there a hip flexion arc that expands different parts of the body? Or is this concept only in shoulder flexion? In this video: I offer a look at how hip flexion mirrors shoulder flexion […]