I notice my dancers and fighters struggle to get their arms over their head. Most likely this is due to rounded, stooped posture of Parkinson’s. In addition to tight chest muscles, tight Latissimus dorsi “Lats” are most likely a culprit in this limited motion.
Latissimus dorsi means “broadest muscle of the back,” is one of the widest muscles in the human body. It is a very thin triangular muscle. It has many widespread origins and runs obliquely, superiorly and laterally through the back and armpits to insert on the back side of the upper arm. The lats also connect to the lumbar spine, and assist with lower back movements. Continue reading “How to Roll Out Your Lats for Parkinson’s Tight Shoulders”