Exercise Science, Biology, and Research

Health and fitness articles for personal trainers rooted in exercise science, biology, anatomy, physiology, health psychology

Psoas: The Fight or Flight Muscle

Psoas: The Fight or Flight Muscle

The psoas muscle is one that is talked about often– whether an athlete is blaming it for "tight" hips or when a yoga instructor claims that a stretch is going to release it. You may have even heard...

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