People on a Solid or splint are wholly immobilised for 4 to 6 weeks, then partly immobilised for an additional four weeks. In some cases the deep muscles of your shoulder joint (rotator cuff muscles) is usually injured concurrently since the fracture. Next the advice and rehabilitation programme supplied by https://www.theorthopaedicandpainpractice.com/what-is-a-proximal-humeral-fracture/