What physical changes did you experience when you were 13 years old?
explanation
First pubertal change: enlargement of the testicles. Penis enlargement: begins approximately 1 year after the testicles begin enlarging. Appearance of pubic hair: 13.5 years old. Nocturnal emissions (or "wet dreams"): 14 years old.
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What physical changes did you experience when you were 13 years old?
explanation
First pubertal change: enlargement of the testicles. Penis enlargement: begins approximately 1 year after the testicles begin enlarging. Appearance of pubic hair: 13.5 years old. Nocturnal emissions (or "wet dreams"): 14 years old.