Alwyn Cosgrove's Can a Trainer Help with Results?

Alwyn always backs up what he says with some good science.  Here is a terrific article that helps people to understand the benefits of a workout partner or personal trainer/group exercise instructor.

I know that I have benefited greatly from Nikki and I working out together as well as working in a group setting in our KB Bootcamp Class.

http://alwyncosgrove.blogspot.com/2009/02/can-trainer-help-with-results.html