There is also the body odor emitted by some men when they reach a certain age. From a health point of view, with the growth of age, the metabolism of the body itself is slow, and more and more garbage toxins are accumulated in the body, which is body odor. But as men, why do some people have it and some people don't? This is related to personal behavior habits. The more men pay attention to health, the less they will have health. On the contrary, it will smell very heavy.