Age is an important factor when evaluating your target heart rate.

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If babies are consistently placed on their backs without any restrictions, what will happen to their development? a. they suffer from weakness in certain muscle groups. b. their ability to roll over, crawl, and eventually walk is hindered. c. they suffer brain damage from the pressure on the back of the head. d. they learn to roll over, crawl, and eventually walk on their own.

Which of these is a controllable risk fator for disease

For yokos physical fitness class she is supposed to do a certain amount of aerobic exercise what is best for her