I had my bf taken at the gym a couple of weeks ago and it was 21%. I was taken with a device that look like a wand. The lady put on my arm and a computer calculated my bf%. I do not know if anyone else has had it done this way of not, but I can not beleive this is accurate. So I bought a set of digital calipers and did a three site test. One at the chest, one at lower stomach, and one on my thigh. The digital come out to be 16%. Are anyone of these test very accurate?