“…This thesis agrees with the latest biomechanics and pathogenesis of impingement. 17,19,30,31 Of note, we were unable to prove this thesis in our study. It remains unresolved whether the improved mobility, in fact, depends on the presumed better centralizing of the humeral head through the indirect effect of the latissimus dorsi muscle or whether it is at least partly the direct result of its full force.…”