掷球不远的主要原因是上肢力量差,其次是对技术动作缺乏正确的认识。 就技术而言,应该明确持球时一定要用食指、中指、无名指指根部触球,大小拇指支持于球两侧。持好球后将球放置在锁骨窝处,紧贴颈窝,尽量靠近人体中心轴,以利于稳定重心。臂要稍低于肩。以便于发挥胸大肌和背阔肌大肌肉群的力量。投掷时,一定要滑步, The main reason for throwing the ball not far is the poor upper limb strength, followed by a lack of proper understanding of technical movements. In terms of technology, it should be clear when the ball must be used with the index finger, middle finger, ring finger touch the bottom finger, the size of the thumb on both sides of the ball support. Hold the ball after the ball placed in the collarbone nest, close to the neck, as close as possible to the central axis of the human body, in order to facilitate the stability of the center of gravity. Arm slightly below shoulder. In order to play pectoralis major and latissimus dorsi muscle strength. When throwing, be sure to slide,