Well-trained boxer elastic muscle work, and the explosive punches, and several times higher than the average person, their punches at the same time there will be increasing the speed of faster.

• 训练有素的拳手肌肉工作时的弹力和出拳时的爆发力，要比一般人高出几倍，同时其出拳的速度也会相应增快。