This study tested a hands-on myofascial release technique on the diaphragm in 20 competitive Brazilian Jiu Jitsu athletes. The goal was to see if it could immediately improve chest expansion and spinal mobility. Researchers measured chest expansion with a tape measure and spinal …
Phase: NA • Sponsor: Evdokia Billis • Aim: Symptom relief
Last updated Jun 26, 2026 12:41 UTC