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Explanation:The first step is to maintain a good diet and to eat what is necessary for the body.If you have any enquiries please consult a dietitian.And don't forget to exercise daily or just walk for one or half an hour.For adults constantly try checking the:- blood pressure,sugar,cholesterol,etc
The answer would be A (Endocrine-Nervous)
Hope this helps!
Both in aerobics and dancing there is a lot of excercise going on...like salsa dancing, ballet, and break dancing...you use a lot of muscles jumping, twirling, and repetitions.
