Bodybuilders build muscle by training for hours each day over a period of months and years. They also eat a special diet. A weight training program for tone and definition, the kind I'm talking about here, is made up of a couple of short sessions per week. And because lighter weights are used, there's little chance you'll bulk up. Besides the healthy and athletic look weight training gives the physique, there's another great reason to do it.
Weight training burns fat by boosting metabolism.
Here's how it works. When you lift weights you increase the amount of your body's lean muscle tissue. Another important reason for women to weight train is to prevent bone loss. Bone thinning or osteoporosis is a condition that can be fatal for the elderly . Weight training strengthens bones.