The aim of this article is to provide those working with tactical populations an introduction into tracking training load to mitigate injury risk while concurrently optimizing fitness.

Dr. Lorena Torres Ronda, co-editor of the new NSCA’s Essentials of Sport Science textbook, talks to the NSCA Coaching and Sport Science Program Manager, Eric McMahon, about creating the textbook and how the Certified Performance and Sport Scientist® (CPSS®) certification will benefit the field. Topics under discussion include the use of technology in sport and the specific role that strength coaches play in supporting better performance and recovery decisions. Find Dr. Lorena Torres Ronda on Twitter: @lorenatorres07 | Find Eric on Instagram: @ericmcmahoncscs or Twitter: @ericmcmahoncscs

This book excerpt reviews functional isometrics as a way to build strength at the weakest point in the range of motion.

This PTQ article discusses current research examining the relationship between training volume and muscle hypertrophy and provides guidelines for optimizing training outcomes. Visit NSCA online to read more on exercise science and sport performance.

William Kraemer, PhD, CSCS,*D, spoke at the 2012 National Conference on the compatibility of training programs, addressing common problems and solutions.

Taking Your Personal Training Career to the Next Level

This article briefly examines the most popular instability training devices and provides examples of how instability training can be incorporated into traditional resistance training programs.

Chris Frankel, Head of Human Performance for TRX Training, spoke at the NSCA's 2013 TSAC Conference on training tactical athletes with limited resources and space. In this hands-on presentation, Chris performs exercises using the TRX Suspension Training System.

Speed and Agility Training

Scientific Principles of Training