Short for “both sides utilized,” it’s essentially a Swiss ball that has been cut in half flat side on the bottom.
Use it to make push ups and hip raises more challenging or stand on it to engage your lower body exercises like biceps curls or overhead presses.

Improves Balance and stability. A simple, effective balance and alignment tool for developing core stabilization, lower body balance and stamina, and body awareness.
The Bosu Balance Trainer can be applied in many ways, including cardio fitness, endurance, core training, step workouts and flexibility training.
You can use the blue side up or down to tone different body parts in various positions. In addition, the workouts no longer feel dull and routine, but more like fun.




