Medically reviewed by Stuart Hershman, MDFact checked by Maddy SimpsonThe shoulder joint is the articulation between the thorax and the arm. This joint is one of the most complex and mobile joints of ...

While this is happening, your middle and lower trapezius contracts to stabilize your shoulder blade. Each individual muscle ...

Deltoid Abduction of the shoulder (moving the arm outwards and away from the body) Outward arm action in a jumping jack Rotator cuffs A group of stabilising muscles of the shoulder which helps to ...

The second experimental group followed a muscle strengthening programme with dumbbells weighing 2 kg (isolated group). Each subject was positioned as described in the isokinetic mode holding a ...