What are the ages and characteristics of girls’ development?

Adolescence is a critical stage of physical development for girls. This article provides advice on the timing of development, breast development, menstrual health care, and lifestyle habits during the adolescent period.

The appearance of secondary sexual characteristics before the age of sexual maturity in girls may indicate precocious puberty.

Girls in the early stages of development should consume foods rich in calcium, protein, and vitamins, while maintaining a good mood and adequate sleep.

At what age do girls typically begin to develop?