What is a healthy body fat percentage? ADVERTISEMENT 789 viewsNovember 30, 2012 0 Ryan November 30, 2012 0 Comments 9 Answers ActiveVotedNewestOldest 0 Bryant0 Posted 0 Comments Depends on lots of things. Got to include their muscle mass, but BMI doesn’t take that into account. But usually the teens to twenties is pretty good. You are viewing 1 out of 9 answers, click here to view all answers. Register or Login