Balance pads, left, create a feeling of instability when users put weight on the foam surface. Bosu ball – The Bosu, above, resembles half a ball, with one flat and one domed side; it can be used for ...

Instability is not a good thing in most aspects of life, but it’s great for fitness training, helping to strengthen your heart, posture and coordination. Trying to balance on a moving surface while ...

Our bodies can get bored with routine workouts. We don't need a break from busting our behinds in the gym, we just need to bust our bodies out of boredom. Maybe it's time to reevaluate and alter your ...