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Exercise
Physical activity which is usually regular and done with the intention of improving or maintaining PHYSICAL FITNESS or HEALTH. Contrast with PHYSICAL EXERTION which is concerned largely with the physiologic and metabolic response to energy expenditure.
Year introduced: 1989
Sedentary Behavior
Behaviors during waking hours that have low energy expenditure and are often performed in a sitting or reclining POSTURE.
Year introduced: 2019(2010)