Adolescence [Legit]

Rapid increases in height and weight; girls typically start around ages 10–12, while boys follow about two years later.

Physical development is driven by a surge in hormones like testosterone in boys and estrogen in girls. adolescence

Development of primary and secondary sex characteristics, including breast development and menstruation in girls, and testicular/penis growth and voice deepening in boys. Rapid increases in height and weight; girls typically

Adolescence is the transformative phase of development between childhood and adulthood, typically occurring from ages 10 to 19 or into the mid-20s. It is defined by rapid physical, cognitive, and social changes as individuals transition toward independence. Physical Features (Puberty) Rapid increases in height and weight

Increased body hair, skin changes like acne, and the development of body odor. Adolescent Development - Cleveland Clinic