There is an overwhelming mountain of evidence to support the proposition that exercise is good for you. You can build strength and endurance with strenuous exercise. Depending on what you want the exercise to do for you, one form of exercise may be better than another.

For example, if your goal is to have the body of a Greek god or Mr. Universe contest winner, you will probably need to hit the gym for a couple of hours at least three times a week, working with the free weights, bar bells, and Nautilus machines. Continue reading →