All the different machines, yoga balls, and dumbbells available today are great tools different aspects of fitness. However, one of the most versatile of these workout wonders is weights! Weights can be used to build mass as well as cut fat and tone up. Super trainer Jillian Michaels agrees and thats the ethos behind this awesome workout. With a light set of weights and some full-on dedication, you’ll get a major burn cutting away fat and unwanted weight. Try it at home or in the gym!