http://tracker.dailyburn.com/groups/329/subjects/1325 <p>Has anyone tried this game using the balance board. I did an hour on it, worked up a sweat, and I can feel an isometric benefit on my legs. MY legs are very toned as I ride a recumbent bike for about an hour a day, but this really seemed to tweak some muscles that weren't getting much of a workout while riding.....</p> en-us