Puberty brings about various physical changes in girls, such as: - Breast Development: Initiated by increased estrogen levels. - Growth Spurt: Rapid increase in height and weight. - Menarche: The first menstrual period, usually occurring around Tanner stage 4. - Body Composition: Increase in body fat percentage, particularly around the hips and thighs. - Pubic and Axillary Hair: Growth and darkening due to androgen activity.
