It is common to believe that as men get older, their production of the male hormone, testosterone, becomes less and less. That this is part of normal aging, and the only way to keep up their hormone levels is to take supplements. A new study has found out that this is not the case. Aging itself does not result in lower testosterone levels. The drop is caused by changes in a man’s behavior and health.

Excerpt from:
Declining Testosterone an Effect of Behavior, not Aging

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