X legs – basic problem: overload of the outer menisci & inner collateral ligament – lumbar spine lordosis (valley) pronounced Fix: Stretch pelvis forward = set up pelvic blades = reduce lordosis = flat lumbar spine

O legs – basic problem: overload of the inner mensisci & outer collateral ligament Fix: Push buttocks backwards = tilt pelvic scoops forward = form lordosis = lumbar spine forms as a curved valley