Answer:
Not have sex or use condoms. Also, do not share needles or any other items that you stick into your skin.
Explanation:
The answer is Digestive system :)
<span>The best way for athletes to sustain a safe and sensible loss of body fat is to C. reduce calorie intake moderately and modify their training program.
A is incorrect because just sticking to a certain diet, be it a low-calorie diet or some other one, is not enough, as there have to be some changes in the training routine as well. B is not going to help much with the loss of body fat. D is incorrect because fluid intake should never be reduced.
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