Product DescriptionChances are if you?ve stepped foot in a gym or watched a television fitness program in the past year then you?ve seen the ''big balls?. You?ve probably wondered what all the fuss is about. Well, they may look like something found on a children?s playground, but don?t be deceived. These balls offer one of the best methods for strengthening your abdominals and core. That is why the fitness industry is jumping on the ball bandwagon. According to the 2003 Idea Fitness Programs and Equipment Survey, 89 percent of IDEA businesses were offering balls to their customers and 71 percent had added ball group fitness classes in 2003. Find it hard to believe that simply sitting, rolling or bouncing on a big inflatable ball can make you more fit? Read on to learn just how effective ball fitness can be. While they are somewhat of a new craze in the public domain, the ball (commonly known as stability ball, fitness ball, Swiss ball, physio ball, etc) was used as early as the 1960s. It originally was used by physical therapist to assist with rehabilitation. But, the ball is far more versatile and valuable then simply for re-hab use. It is a very inexpensive piece of equipment that offers a total body workout while also improving your balance. There are literally hundreds of different exercises that can be used with the ball. And, both beginners and advanced exercises can benefit from it. Plus, children to seniors can use it