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Table 3 Definition of terms for overfeeding, physical activity and sedentariness

From: Physical activity, energy expenditure and sedentary parameters in overfeeding studies - a systematic review

Term

Definition of variables

Overfeeding

Energy intake exceeding total energy expenditure over a given period of time

Physical activity

Any bodily movement produced by skeletal muscles that requires energy expenditure

Exercise

Regular and structured subsets of physical activity, performed deliberately and with a specific purpose such as preparation for athletic competition or improvement of some aspect of health

Sedentary behavior

Sedentary behaviors are behaviors characterised by a seated or reclining posture and a low energy expenditure ≤1.5 MET during waking hours

Physical inactivity

Activity level insufficient to meet present recommendations