Introduction Exercise is a way of keeping the body healthy through being active. Another name for exercise is physical fitness. Most people exercise in their spare time. Others have jobs that involve …

Dec 5, 2025 · Exercise, the training of the body to improve its function and enhance its fitness. Exercise is a component of physical activity. A successful exercise program incorporates a number of general …

Exercise can be categorized as either active or passive. Exercise involving voluntary physical effort such as walking, swimming, bicycling, and jogging is known as active exercise.

The wide range of health benefits of exercise stem from the several key elements that comprise physical fitness: cardiorespiratory endurance, muscular strength, muscular endurance, flexibility, agility, and …

In exercise: Overload Overload, the second important principle, means that to improve any aspect of physical fitness the individual must continually increase the demands placed on the appropriate body …

Dec 12, 2025 · This interdisciplinary field integrates knowledge from anatomy, physiology, neuroscience, and biomechanics to understand how the body moves and adapts to exercise, injury, and various …

The term physical fitness, although frequently used, is also exceedingly difficult to define. In general it refers to the state of optimal maintenance of muscular strength, proper function of the internal …

There is great variation among individuals in the strength of sex drive and responsiveness, so this necessary exercise of restraint is correspondingly difficult or easy.

Jan 9, 2026 · ATP is the fuel used by the muscle during exercise, and the by-product is adenosine diphosphate (ADP). Creatine, among other things, essentially helps regenerate ADP back to ATP, …

3 days ago · Oligarchy, government by the few, especially despotic power exercised by a small and privileged group for corrupt or selfish purposes. Oligarchies in which members of the ruling group are …