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When I take a step with my R foot, my pelvis drops on the R and my hip flexes on the L. The muscles you need to teach me to strengthen are...
What are all the Gluts (max., med., mini), and the Hams (Semimem., Semitend. and long head of Biceps Femoris) and maybe the sartorius and the TFL(they abduct and flex the hip)?