练习目的:发展同组同时模仿练习时的腹肌和斜方肌的力量。 一组队员围成一圈,队员间隔一臂距离。然后坐躺于地板,且每人双脚朝内,屈膝抬起接近90°,背斜靠约45°。其余组队员站立于坐卧队员的背面,双脚可让其倚靠。当某一坐地队员每完成仰卧起坐动作时,将球掷给任一做完上体 Purpose of the Exercise: To develop the strength of the abs and trapezius muscle while imitating the exercises. A team of players in a circle, the players at an interval. Then sit on the floor, and each person’s feet inward, knees up close to 90 °, about 45 ° anticline. The rest of the team members stand on the back of the sit-ups, feet to lean on. When a sit-in player completes each sit-up action, throw the ball to either finish upper body