The Spectrum of Activity ranges from those with several impaired activity of the disabled, which often represents 20% of a countries population. This ranged upward to sedentary white color workers. The physical fitness branch include those whose fitness is increased due to activity, but also those whose fitness is primarily the result of genetics. There are also many very physically active individuals who are not fit, for example, postal carriers, waitresses, or even mothers with young children. When we are examining physical activity and health, we need to evaluate the physical activity spectrum.