Genetics: How and why puberty starts is derived from an interplay of general health, genetic and nutritional factors.If you started before your friends, some genetic factor likely turned it on earlier.Most kids follow the pattern of a parent, but not always.
Answered 4/13/2014
4.2k views
A doctor has provided 1 answer
A doctor has provided 1 answer
5 doctors weighed in across 2 answers
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question