Boys begin puberty at the age of 12 to 14.
Puberty occurs between the ages of 12 and 18, and boys enter puberty around the age of 12 to 14. During puberty, the human body is in the peak stage of growth and development. Boys will experience a relatively rapid growth in height, a significant increase in weight, more muscularity, the development of armpit and pubic hair, the growth of a beard, a low voice, the gradual enlargement of the testicles, the beginning of the growth of the penis, and some boys may experience spermatorrhea.
Adolescent boys should exercise moderately and maintain physical strength. To enhance self-confidence, usually to stop smoking and alcohol.