By A Mystery Man Writer
The weight of a 12-year-old can be affected by a range of factors, including the onset of puberty. Learn about the averages by sex and the factors to consider.
Healthy Eating Plate, The Nutrition Source
What Is the Average Weight for a 12-Year-Old?
Pediatric Health Assessment and Physical Examination – Nurseslabs
Your Guide To Body Fat Percentage – Forbes Health
What is the average weight of a 12 year old? Tables and guides
Body mass index - Wikipedia
Olympic Table Tennis Guide