Teres Major is a MAJOR deal, because it helps the giant Lats muscle do its work.
📍 Origin: Inferior angle of scapula
📍 Insertion: Lesser trochanter of the humerus
📍 Action: Shoulder adduction, extension, and internal (medial) rotation
#MassageStudent #TeresMajor #NotRotatorCuff #MassageAnatomy #MassageMentor
