There are millions of fitness websites on the Internet claiming to have the secret formulas to great health obtained though exercise. Very few of them really tell you how simple some of this can be achieved. Fitness on some level is as simple as movement or motion. Adding a level of resistance to this formula produces strength and muscle. Something as simple as jumping will work the entire body and that all important core. This video below is a perfect example of a totally free, easily adjustable, convenient exercise that can be done by anyone at any time. A box jump workout can benefit the legs, back, stomach, help improve quickness and balance as well as coordination in general. Give this a try at home and try some of the variations. You may not see the benefits, but you will feel them. Enjoy.