Girls generally begin their first major growth spurt around age 8–13 years when they are likely to experience increased appetite and food intake.
Puberty causes gradual changes in both the body and the mind. They normally start when girls are 8–13 years old and boys are 9–14 years old. Teenagers go through puberty during this time.
A boy or girl reaches sexual maturity when they enter puberty. For boys, it usually happens between the ages of 12 and 16, and for girls, it usually happens between the ages of 10 and 14. It causes physical changes and has different impacts on girls and boys.
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