Rotator cuff tendinopathy/tendinosis is degeneration and/or disorganization of rotator cuff tendon tissues (typically as a result of overuse and repetitive exercise). The Exterior Torso Rotation is a vintage twist type of training.  You may perform it without the need of too much soreness for those who put up with neck pain. https://www.theorthopaedicandpainpractice.com/what-are-some-shoulder-pain-treatments/