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The shoulders muscles tested and the electrode type used for recording EMG signals
| Muscle | Electrode type | |
|---|---|---|
| Surface | Indwelling | |
| Anterior deltoid | × | |
| Middle deltoid | × | |
| Posterior deltoid | × | |
| Pectoralis major | × | |
| Upper trapezius | × | |
| Middle trapezius | × | |
| Lower trapezius | × | |
| Latissimus dorsi | × | |
| Serratus anterior | × | |
| Biceps brachii | × | |
| Supraspinatus | × | |
| Infraspinatus | × | |
| Upper subscapularis | × | |
| Lower subscapularis | × | |
