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
Beach ball Beach ball A beach ball is an inflatable ball for beach and water games. Their large size and light weight take little effort to propel; they travel very slowly and generally must be caught with two hands. They became popular in the beach-themed films of the 1960s starring Annette Funicello and Frankie Avalon. These movies include "Beach Party", "Muscle Beach Party", "Beach Blanket Bingo" and "How to Stuff a Wild Bikini". Beach balls range from hand-sized to over across or larger. They generally have a set of soft plastic panels, with two circular end panels, one with an oral inflation