Depending on the purpose for you doing exercise, there are a variety of types of exercise available to you. For example, if you're trying to improve stamina and your circulatory system, aerobic exercise would benefit you.

If you're trying to build muscle, then flexibility and weights would be the proper choice.

Whatever you goals are, you'll be able to find the type of exercise appropriate for you, and an exercise regimen that will of the proper intensity and gradient so that you can win with an exercise program.