Answer: C. balancing the amount of energy that is taken in with the amount of energy that is released by the body.
Explanation:
In physical fitness the composition of the body can be described as the percentage of the water, bone, protein, fat and muscle mass in the body of a human.
A good body composition is attained when the optimal regulation or balance of the amount of energy taken inside the body in the form of food and the amount of energy is released from the body by respiration, excretion and by other means.
Answer:
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Explanation:
Stage 1 is the beginning of the sleep cycle and is a relatively light stage of sleep. Stage 1 can be considered a transition period between wakefulness and sleep. Stage 2 is the second stage of sleep and lasts for approximately 20 minutes. During stage 2 sleep, You become less aware of your surroundings.Body temperature drops. Breathing and heart rate become more regular. During stage 3 sleep: Muscles relax. Blood pressure and breathing rate drop. Deepest sleep occurs. During REM sleep: The brain becomes more active.
The body becomes relaxed and immobilized. Dreams occur. Eyes move rapidly.
It can effect lung development
