fhunter wrote: Thu Mar 19, 2015 2:45 pm I just wonder about two things:
1. What is standard deviation for testosterone levels? Somehow I think 1% is definitely in this range.
2. What is the measurement accuracy of methods involved (and time difference)? Same thing - 1% is relatively low and... well. It is strange.
The Art of Manliness has some info on that somewhere. I'll edit this post if I find the link, but you can look for yourself in the meantime.