okay what is the average waist size for a 13 year old boy who is 5'5 ilyMT(:

Not medical advice: The waist-to-height ratio (WHtR) is calculated by dividing your waist size by your height. under 50.0% is generally considered healthy.

Thursday, February 02 2012


Source: http://home.fuse.net/clymer/bmi/

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