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Low Testosterone (Low T) Quiz: Test Your IQ of Men's Conditions

Researchers have long known that the hormone testosterone can rise and fall according to a man’s environment or life situation. Marriage, becoming a father, stress, or even holding a baby doll can all make the presence of the hormone surge or shrink.

Where Men Spend Their Childhood Determines Testosterone Level, Study Says

Researchers have long known that the hormone testosterone can rise and fall according to a man’s environment or life situation. Marriage, becoming a father, stress, or even holding a baby doll can all make the presence of the hormone surge or shrink.