Examlex
Altruistic behavior involves an expectation of a reward.
Physical Activity
Any bodily movement produced by skeletal muscles that require energy expenditure, including activities undertaken while working, playing, carrying out household chores, travelling, and engaging in recreational pursuits.
Exercise
Physical activity that is planned, structured, and repetitive for the purpose of conditioning any part of the body.
Recommended Intensity
The advised level of effort or exertion in physical activity, often expressed as a percentage of maximum heart rate or capacity.
Health-Related Fitness
Components of physical fitness that contribute to the proper functioning of the body's systems and improve health, including cardiovascular fitness, muscle strength, endurance, flexibility, and body composition.
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