Bosu ball used

A study by researchers at the Department of Kinesiology at Occidental College in Los Angeles says yes. The study found that crunches performed on a stability ball (a.k.a. fitness ball or Balance Ball) boosted activation, or flexing, of abdominal muscles by 24 to 38 percent over crunches done without a ball .

The unstable characteristics of the BOSU ball make it a great training tool for targeting stabilizer muscles, especially those of the core . You can take a traditional, stable move, like the squat, and make it more challenging with the BOSU because you now have to balance on an uneven surface.12 Eyl 2014

1. Bosu Ball Anything. Bosu ball squat, Bosu ball bicep curls, Bosu ball overhead press. Basically, Bosu ball anything is practically useless .