Are you using your balls?
Advantages: Improves core stability.
Disadvantages: None really but must be used correctly.
I keep trying this health and fitness lark at home and this is another one of my efforts, a gym ball. I have used them at the gym before. When I don`t have time to go to the gym, which is often since increasing my work hours, I like to be able to, not o ...
spottydog2 04.10.2006 · Read full review
Ciao members have rated this review on average: very helpful
Review of Pro-Fitness Gymnastic Ball