Have you heard about 'butt wink?' This is a topic many have been talking about recently, but don't TRULY understand what it is and how to fix it. Today Dr. Aaron Horschig sets the bar straight.
Dr. Aaron Horschig is the founder of SquatUniversity.com. A physical therapist, coach, speaker, and author of 'The Squat Bible', Dr. Horschig is a certified strength and conditioning specialist (CSCS) through the National Strength and Conditioning Association. He works with such athletes as international soccer pla
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