- 主要次要辅助
- 难度
- Débutant
- 发力
- Tracter
- 机制
- Exercice d'isolation
- Sit tall with legs extended, arms holding straps at shoulder height.
- Start with elbows bent, hands near chest, palms facing inward.
- Open elbows wide, rotating shoulders externally while keeping chest lifted.
- Return with control, maintaining upright posture and steady strap tension.



