The accumulation of normal aging characteristics define a threshold, which once pierced, tends to increase the propensity for loss of functional abilities due to aging. However, not everyone ages the same way, since factors such as inherited genetic capital, especially the accumulation of risks associated with lifestyle and work activities, and the opportunity to identify the disease in its period latency coupled with the accessibility and use of health services, can delay or exacerbate the loss of functionality and increase the dependency of the elderly.