Quote Originally Posted by sycld View Post
Just because someone is a personal trainer doesn't make them an expert about human nutrition.

Also, what supplements are you referring to? Specifically I was talking about muscle-building stuff, nothing about weight loss.
I was talking about creatine and vitamin supplements. Also, I don't know how much you know about the ACSM certification exam, but to pass it you do need to be an expert on human nutrition.