目的:增强力量和提高移动中的身体稳定性。方法:准备一只健身球,甲乙二人一组完成该练习。双脚开立,用上臂和肩膀交叉抱住健身球,沿水平方向相互拖拽球体。拖拽时,应将力量集中于腿部,收腹。为了避免枯燥,可将此项 Purpose: To increase strength and improve physical stability during movement. Method: Prepare a fitness ball, a group of two to complete the exercise. Feet open, with arms and shoulders crossed the fitness ball, drag the ball along the horizontal direction each other. Drag, you should focus on the strength of the legs, abdomen. In order to avoid boring, this can be