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
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; girls typically