What four considerations should you make before selecting a mode of ? what are the minimum and maximum frequencies for exercise regimens? what are the benefits of the cool-down period following exercise?

The principles of exercise prescription presented in this chapter are intended to ... cardiorespiratory fitness ... consideration of exercise prescription is discussed in the following ... The dosage of aerobic exercise is a function of the frequency (F), intensity (I) and maximum amount of weight one can lift in a single repetition.

1. The long-term enjoyment of the exercise, the availability of facilities, the need to  accommodate injuries, and budgetary restrictions

2. A frequency of 3 to 5 times per week is minimal, and 10 times is maximal.

3. Cool-down helps get blood back to the heart, rather than collecting in the arms and legs.  It also helps to decrease muscle soreness and even out the heartbeat.

fluid balance is an aspect of the homeostasis of organisms in which the amount of water in the organism needs to be controlled, via osmoregulation and behavior, such that the concentrations of electrolytes (salts in solution) in the various body fluids are kept within healthy ranges. the core principle of fluid balance is that the amount of water lost from the body must equal the amount of water taken in.

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