Originally Posted by
Erwin8r
My .02: My doctor tells me that if I exercise more on any level, and especially if I engage the larger muscle groups (quads, back, etc), my testosterone level will go up. However, as mentioned above, anything in excess/to the extreme can deliver different results...
this ^^^^
looking at T level before and after a ride is silly. What matters is if you transform your body from mush to lean muscle your average T will increase.