We all know the benefits of physical activity, so a sedentary person who starts exercising with a new gizmo will benefit from the sheer activity of using a new toy. But items like the Ab Rocket abdominal trainer really have an advantage over doing crunches? Can the Leg Magic replace a complete leg routine? Can you “Get absolutely ripped in just 90 days with the P90X system?

Let everyone know here what has worked for you and what has not.