<unk>  (PFC) is the ability to perform the physical tasks of daily life and the ease with which these tasks can be performed. PFC declines at some point with advancing age even in healthy adults, resulting in a reduced<unk>  to perform certain physical tasks. This can eventually result in increased incidence of functional disability, increased use of health care services, loss of independence, and reduced quality of life.
Physiological functional capacity
Life expectancy
Cognitive reserve
Nutritional value
Cardiac reserve
Cardiovascular fitness
Functional residual capacity
Cardiorespiratory fitness