Fitness is not about being thin, having a small waist, or having bulging muscles. It is a combination of qualities that enable us to be at our full potential in performing vigorous physical activities. Physical Fitness involves the performance of the heart, lungs, and the muscles of the body. Specifically, it takes into account our Cardio Respiratory Endurance, Muscular Strength, Muscular Endurance, and Flexibility. To some extent, Fitness also influences our mental and emotional development since what we do with our bodies also affects what we can do with our minds. The following products will improve your overall fitness.