Is your hamstring tightness causing back pain? Here are 3 reasons this assisted PNF stretch works: 1) The trainer provides stable, external pressure. 2) It overrides the muscle's stretch reflex. 3) This allows for a deeper, safer release. 😮 Send this to someone who needs to unlock their hips! . . . #wellness #fitness #health #movement #assistedstretching #flexibilitytraining #hamstrings #hipmobility #physicaltherapy #sportsrecovery #bodywork #painmanagement