Both boys and girls experience:
- Growth spurts – You may grow taller quickly.
- Hair growth – Hair starts growing under your arms and around your private areas.
- Increase in skin oil & sweat production – You may notice more sweating and body odor.
- Mood swings & emotional changes – Feelings may change suddenly.
- Attraction to others – You may develop romantic feelings for people.
English 
हिन्दी