Long time to play skateboard can make the calves become thick, because when playing skateboard, the intensity of the movement of the legs requires more, mainly through the coordination of the leg muscles force to be able to push the skateboard forward. The leg muscles bear a lot of force, often play can make the calf muscles become strong, so that the circumference of the lower limbs increased. It is recommended not to play the skateboard for too long, after playing to do the appropriate stretching exercise, so that the leg muscles can relax, can play the role of shaping.