Hi there, the answer is letter B. child and adolescent obesity
<span>Vitamin D is the only vitamin the body can produce naturally.
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Detraining. (example) <span> They began a </span>training program and then stopped exercising after 4 weeks.<span> They quit exercising for the next two months. They were tested were found to have lost all of their aerobic gains and returned to their original fitness levels.</span>.