Quote from: AlexanderC on September 29, 2013, 12:19:29 PM
I've been wondering something related to this, my body fat percentage is 15.something %, which is below what they said was average for a girl, but on the upper end of the male average. To me it still seems like I have too much, but I don't know whether medically I'm doing bad things if I keep subconsciously judging myself by male standards whilst being pre-T.
Don't worry about that. 15% isn't very low at all. 15% is actually considered the bottom end of "normal" but it's totally fine if you're healthy and physically active. Female athletes can have body fat as low as 10%, not the 14% stated in the article Taka posted. I can't understand how it got that part so wrong after stating that body builders could have body fat percentages of 8-9%, and then athletic is 14%? Yeah, there's a missing 5-6% there!! And no matter what you're an athlete in, you're going to build muscle somewhere! It's only when you start to get below 10% that that there's real problems, or if you're at that level without being highly athletic.
And anyway, accurately measuring body fat is extremely difficult. The only way to do it to most accurate results is either being weighed while submerged in water or with an expensive scan. So values are rough to begin with.
You also have to remember that averages are useless with regards to what is a healthy norm as opposed to witnessed norm. Average results today tends to be borderline to overweight. Female bodies do hold onto more fat though so hold yourself to female values pre-T. What you have now is good so it's not worth worrying about!
My body fat percentage is ~12.5% and I've only been on T for 3.5 months. I was 13.5% right before I started T. So 15% - that's absolutely fine!
As for OP's question about BMI, yeah it is a joke, but at the same time, it's there to indicate possible problems. I wouldn't automatically assume having a low BMI is reason to panic, but I honestly do believe that if you have a BMI a whole 1 point lower than considered healthy, that you really should to get it checked out by professionals. Not teachers or folks going off what some indicators say, but a proper, legit doctor.
And another important factor - those waist limits are wrong unless you're Asian or from South or Central Americas. I'm not sure where you're from but for Caucasians and Europeans that's wrong. Unfortunately they pedal the lower values too often but I know that for Caucasians, the ideal sizes for men are around 35 inches (89cm) and women around 32 inches (81cm).