by Chat E. Williams, MS, CSCS,*D, CSPS,*D, NSCA-CPT,*D, FNSCA
Personal Training Quarterly
January 2014
Vol 2, Issue 1
This article originally appeared in Personal Training Quarterly (PTQ)—a quarterly publication for NSCA Members designed specifically for the personal trainer. Discover easy-to-read, research-based articles that take your training knowledge further with Nutrition, Programming, and Personal Business Development columns in each quarterly, electronic issue. Read more articles from PTQ »