No, puberty is very normal. Everyone goes through this phase in their teens.
Biological Age
After the onset of puberty, males produce semen.
The onset of puberty is triggered by the release of GnRH from the hypothalamus.
Hormones ! A person's hormones control the onset of puberty.
Children that are younger than the onset of Puberty
There are no proven links between diet and puberty onset.
menarche
The pituitary gland.
puberty
Menarche
Their are no disadvantages or risk in starting puberty early.
No, weight doesnt affect puberty. But proper diet and exercise helps a lot in puberty.