Published by Childrenâs Mercy Hospital, Endorsed by the Missouri American Academy of Pediatrics and the Midwest Chapter of Society for Adolescent Medicine Volume 13, Number 4, Fall Quarter 2011. Adolescent Update. Daryl A. Lynch, MD is Section Chief of Adolescent. Medicine at Childrenâs Mercy Hospital.
Upper Body. The primary muscles in the upper body that are used when performing a golf swing are the shoulders and back muscles. As with all muscles involved in the swing, it is important for the upper-body muscles to be both fit and flexible.
â¢ Common action is External Rotation. â¢ Powerful external rotation of the hip is. required to throw a baseball, swing a bat or. golf club. â¢ The sciatic nerve passes just inferior to the. piriformis therefore a tight piriformis muscle. my contribute to compression on the sciatic. nerve.