Exercise ball balls have been jumped across at 8.31 seconds.The record for the farthest jump between two Swiss balls was also made by Neil at a distance of 2.3 meters in 2012 A primary benefit of exercising with an exercise ball as opposed to exercising directly on a hard flat surface is that the body responds to the instability of the ball to remain balanced, engaging many more muscles. Those muscles become stronger over time to keep balance. Most frequently, the core body muscles — the abdominal muscles and back muscles — are the focus of exercise ball fitness programs. A major
500 (ball game) must wait until the ball touches the ground before they pick it up in order to receive the 100 points at stake. If a catcher's score goes over 500, that person will revert to 0 and will become the thrower, and the thrower will in turn become a catcher. The game can be played using a frisbee instead of the ball. Kick Ball 300 is a variation where the ball is kicked as well as being thrown and caught. It was designed as a training exercise to promote cooperation in competitive games. 500 (ball game) 500 is a ball game