A 40-year-old member asked:
At what usual age in puberty do boys' muscles get bigger?
1 doctor answer • 3 doctors weighed in
Dr. Patricia Harkinsanswered
Developmental and Behavioral Pediatrics 33 years experience
Early: As soon as testosterone increases, muscle mass starts to increase.
Created for people with ongoing healthcare needs but benefits everyone.
4.9k viewsReviewed >2 years ago
Dr. Sudhir Bansal commented
Internal Medicine - Endocrinology 77 years experience
Boys start around 12 years old
Aug 16, 2013
Last updated Aug 17, 2013
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