Take care of your shoulders

Corrective methods for common postural deviations: the shoulder by Marc McDougal
Movement patterns and rhomboid activation for optimal shoulder health by Taylor Simon
Management of shoulder impingement syndrome and rotator cuff tears by Fongemie et al.
Cracking the rotator cuff conundrum & Shoulder savers: Part 1 by Eric Cressey
Push-ups, face-pulls and shrugs for healthy shoulders by Bill Hartman and Mike Robertson