Unilateral Hip Flexion Stretch Unilateral Hip Flexion Stretch Common Stretches & Advice, Gluteal Muscle Stretches, Groin (Hip Adductor) Stretches, Hamstrings Muscle Stretches, Hip Flexor Muscle Stretches, Hip Joint Stretches Unilateral Hip Flexion Stretch Muscles: Gluteus Maximus & Iliocostalis Lumborum Method: [...] Unilateral Hip Flexion Stretchconnor2014-03-06T19:23:25+00:00