Diet and fitness are two important factors to keeping a balanced lifestyle. Eating right and exercising can help your body feel better. To keep your body in top fitness shape, consider working out at home or at the fitness center. People use a variety of ways and machines to realize this. The three most popular machines are treadmills, ellipticals and exercise bikes. Jump on one of these three fitness machines and you'll soon be on your way to fitness shape. Check out one of these machines and see what people are talking about.