Physical Changes During Puberty
Puberty is your body's way of preparing for adulthood, triggered when your pituitary gland releases hormones. These hormones send messages to your ovaries (if you're female) or testes (if you're male), causing significant physical changes.
Girls typically start puberty around 10-13 years, whilst boys begin slightly later at 12-15 years. Everyone develops at their own pace, so don't worry if you're earlier or later than your friends.
Primary sexual characteristics are the reproductive organs you're born with. Secondary sexual characteristics develop during puberty - like breasts in females and facial hair in males. Both types are completely normal parts of growing up.
Remember: There's no "normal" timeline for puberty - your body knows what it's doing!








