tonygentilcore.com Kneeling Rockback spinal tuck

Easy assessment to ascertain whether or not someone has the ability to squat to depth (ie: is there a lumbar hinge or butt wink involved?). In this case, there is.
Easy assessment to ascertain whether or not someone has the ability to squat to depth (ie: is there a lumbar hinge or butt wink involved?). In this case, there is .