The third and final article in this series will introduce the practical and technical elements of heart rate variability (HRV) monitoring in greater depth and detail.

The research reviewed in this article provides a baseline snapshot of clinically-relevant tools to screen, diagnose, and provide treatment that can improve behavior surrounding sleep, as well as quantity and quality of sleep in occupational firefighters.

This article outlines a potential learning course intended for students in undergraduate criminal justice and homeland security majors to improve their physical health literacy and health-related behaviors.

Stephanie Mock, Assistant Athletic Director for Sports Performance at the University of Pittsburgh, talks to the NSCA Coaching and Sport Science Program Manager, Eric McMahon, about growing a comprehensive sports performance program. Topics under discussion include tips for interviews, graduate assistantships, staff development, and the ongoing collaboration with academics to advance sport science initiatives at University of Pittsburgh. Find Stephanie on Instagram: @_mockstephanie_ or @pitt_sportsperformance | Find Eric on Instagram: @ericmcmahoncscs or Twitter: @ericmcmahoncscs

Tactical jobs are fast-paced, physically and psychologically intense, and failure can have tragic consequences, making it vital to train tactical athletes to perform better under stress.

This excerpt explains the role that lactate plays in exercise metabolism and how that information is useful for athletes to predict things like pacing, fitness, and efficacy of training programs.

This book excerpt is an overview of the fundamentals to sprinting mechanics and technique. It also covers starting, acceleration, drive phase, recovery phase, and deceleration.

Recent research has developed new ways of approaching macronutrient ratios that challenge the conventional way of thinking. This article takes a look at what is usually recommended for athletes, as well as different lower carbohydrate variations.

Have you ever struggled to understand anatomy photos in textbooks and apply those images to real-life movement? Check out celebrated movement specialist Dr. Grove Higgins lab demonstration from the 2019 Personal Trainers Virtual Conference.