Do you perform overhead lifting? In the study by Blache et al., 2015 they found that overhead lifting with a heavy box was most effective for strengthening the rotator cuff, deltoid and upper trapezius muscles. For throwing athletes like pitchers shoulder and elbow...
In the study by Suzuki et al, 2019 it looks at how does thoracic extension reduce arm injury and flexion posture on scapulothoracic motion during eccentric shoulder external rotation and its range of motion. It was hypothesized that thoracic extension will increase...