Jan 5, 2009 #1 D DavidK Member Joined May 22, 2008 Messages 143 Reaction score 0 Points 16 I'm writing a story about it and am having trouble finding a few facts on it. Here a couple of questions I have. Where do people usually get them? How long does it take for them to have a major effect on strength?
I'm writing a story about it and am having trouble finding a few facts on it. Here a couple of questions I have. Where do people usually get them? How long does it take for them to have a major effect on strength?