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We measured and analyzed the muscles summarized in this table on the right and left sides of the pitchers.
| FCU: Flexor carpi ulnaris | ECR: Extensor carpi radialis longus | BB: Biceps brachii |
|---|---|---|
| TB: Triceps brachii | DL: Deltoid middle strand | PM: Pectoralis major |
| TU: Upper part of the trapezius | TU: Upper part of the trapezius | EO: External oblique |
