Explaining the shoulder joint and muscles of the shoulder.
Three bones make up the shoulder joint: humerus, scapula, and clavicle.
The shoulder has 2 distinct joints – called the ‘shoulder complex’

Shoulder girdle is formed by the sternum, clavicle and scapula.
Glenohumeral joint formed between the scapula (glenoid cavity) and head of humorous.
The shoulder girdle enables the scapula to glide across the thorax Movements of the shoulder girdle:
Elevation
Depression Protraction
Retraction
ROTATOR CUFF MUSCLES
4 MUSCLES:
SUPRASPINATUS: Holds your humerus in place and keeps your upper arm stable.
INFRASPINATUS: The main muscle that lets you rotate and extend your shoulder.
TERES MINOR: The smallest rotator cuff muscle.
SUBSCAPULARIS: Holds your upper arm bone to your shoulder blade and helps you rotate your arm, hold it straight out and lower it.

The rotator cuff muscles help stabilize the shoulder joint and facilitate various movements of the arm.
These muscles enable us to move our holds and arms.
Elevation, depression, protraction and retraction.
This enables the arms to: Flexion, extension, abduction, adduction, internal rotation, external rotation, horizontal flexion, horizontal extension
What causes shoulder problems?

SHOULDER IMPINGEMENT:
WHAT ARE THE SYMPTOMS OF SHOULDER IMPINGEMENT?
Commonly rotator cuff impingement has the following symptoms:
There are different stages to shoulder rehabilitation.
Is quite a common condition, where a tendon rubs or catches on the bone or tissue as your lift your arm. This tendon connects the muscles around your shoulder to the joint on the top of your arm.
Manual Therapy, shoulder exercises, ice packs and painkillers can help with shoulder impingement.
It can be caused by over use of the shoulder or injury. Age can also be a factor due to wear and tear
REHABILITATION
Stage 1
Move onto Stage 2 when no pain at rest,
Move onto Stage 3 when all exercises elicit no more than a 4/10 pain
Stage 3 Concentric/ Eccentric strength and return to sport Prevent relapse