Standing on the inside edge of the big toe is a key power position for climbing, providing the climber with the ability to easily swivel the hips and turn the body (another key climbing technique).

• 用大脚趾的内侧支撑站立是攀岩时最有力的基本姿势，这样使攀岩者可以很容易的扭动臀部和转动身体（另一种基本的攀岩技术）。