GORDON wrote:Source of the post in my mind they are the same thing, and I don't know how to measure either.
BMI is just a product of your height + weight. Body fat = composition (fat/muscle)
For body fat, you'd have to 1) use calipers, 2) use a Bod Pod ($75 just to visit one), 3) use a cheap, inaccurate home scale.
I do #3.