The timing of physical changes during puberty in both boys and girls can vary quite a bit and still be normal. However, almost all girls will notice that their breasts are developing by the age 13. So make an appointment with your primary care provider for a check-up and a discussion of why your development is late.
- Breast Health: General Information
- Does exercise reduce the size of your boobs?
- Does massaging your breasts everyday help them grow bigger?
- I am almost 22 and I think my breasts are fully developed, but I am worried they are too small. Is there any type of injection or medicine that I can take that will increase my breast size?