Name Joint↪️ Activation VectorsActivation DriversFibrous Layer Hum-ScapHum-ScapMiddle glenohumeral [Hum] External[Hum] Back[Hum] OutSupraspinatusHi InfraspinatusLo InfraspinatusTeres MinorCorachobrachialisScapular DeltoidSacrum LatHip LatFloat Rib LatFar Rib Lat(Clav) Pec Major(Manu) Pec Major(Hi Stern) Pec MajorSuperior Glenohumeral [Hum] External[Hum] Back[Hum] InSupraspinatusHi InfraspinatusLo InfraspinatusTeres MinorCorachobrachialisScapular DeltoidSacrum LatHip LatFloat Rib LatFar Rib Lat(Clav) Pec Major(Manu) Pec Major(Hi Stern) Pec MajorFront coracohumeralFront inferior glenohumeral Mid inferior glenohumeralBack inferior glenohumeral