In recent years, many doctors, fitness experts, researchers, and other health professionals have tried to determine the correct approach to healthy living. These professionals have developed or recommended a variety of methods to manage one’s overall health. The overwhelming amount of media reports and public discussion on this topic has created confusion as to how the general public can best manage their own healthy living standard through an optimal diet, the right type and amount of exercise, and an accurate assessment of current and future levels of health as a person ages.