Is this assisted hamstring stretch compromising the lumbar spine? For safe execution, the assistant applies gentle, sustained pressure to the mid-thoracic spine, not the lower back. This isolates the stretch through the hamstrings and posterior chain, promoting fascial release while protecting spinal integrity. Send this to your training partner to refine your protocol. ⚕️ . . . #flexibility #mobility #assistedstretching #partnerstretch #physiotherapy #osteopathy #hamstringstretch #fascialstretchtherapy #posteriorchain #stretchingtechnique