Anatomy of Movement & Hip Flexibility: teachers get this book

≤30 min. Here are other videos that will continue to focus your squat practice and open your hips nicely: https://www.youtube.com/watch?v=aVivD4U4GAA&list=PLhM0UEcSenPKcIfnt1u9kE1- https://www.youtube.com/watch?v=sMz2kTxsZGw&list=PLhM0UEcSenPKcIfnt1u9kE1-DigvlGCRF&index=72DigvlGCRF&index=63