By Part of Tool
Best for slow, constant pressure along muscle belly.
Best used for focused work near the acromion and insertions point
Static heavy pressure within the supraspinatus fossa, working through the upper trapezius.
- Deep to the upper trapezius muscle.
- Works with the deltoid muscle to create abduction of the shoulder joint.
- Tendon path is under acromion.
Avoid working over the bony protuberances of the scapula.