(173 found)
First Responder Research Column – Understanding the Stress Response Following Occupational Exposures among First Responders
February 17, 2026by Sarah Hines, Mark Abel, PhD, CSCS,*D, TSAC-F,*D, and Emily Langford, PhD, CSCS,*D
This TSAC Report article discusses incorporating stress inoculation to help first responders reduce stress response and expedite recovery. Visit NSCA online to learn more about exercise research.
TSAC Facilitators Exercise Science Exercise Technique Program design Organization and Administration Testing and Evaluation Safety Basic Pathophysiology and Science of Health Status or Condition, Disorder, or Disease Professional Development
Shift-Based Program Scheduling for Firefighters
April 24, 2018by John R. Bennett, MS, CSCS,*D
There is no argument that periodization is successful, and that different models can be applied with success in different fashions. The question of how shift work really affects a periodized program—more specifically firefighter shift work—is less clear.
TSAC Facilitators Program design
Hydration and Performance
June 3, 2019by NSCA’s Sport and Exercise Nutrition, pg. 77-79
This excerpt from NSCA’s Guide to Sport and Exercise Nutrition discusses the research surrounding the timing of hydration and its impact on sport performance for those participating in aerobic endurance exercise.
Personal trainers Coaches Nutrition
Seasonal Considerations for Outdoor Fitness Testing of Law Enforcement Recruits
February 7, 2021by Ashley Bloodgood, Megan McGuire, and Robert G. Lockie, PhD, TSAC-F
This article discusses the variability in physical testing outcomes for law enforcement recruits based on the ambient temperatures and relative humidity present on test day.
TSAC Facilitators Testing and Evaluation
Dietary Fat and Performance
May 22, 2018by NSCA’s Guide to Sport and Exercise Nutrition
Dietary fat has both long-term and short-term effects on an athlete and athletic performance. “Fat loading” as a strategy to improve athletic performance remains unproven.
Coaches Nutrition
Client Assessments—Breathing
January 8, 2019by Daniel Flahie, MSEd, CSCS
Assessing clients is a vital component of the personal training experience. This article gives an overview of breathing mechanics and how to apply proper breathing exercises into a client’s assessment and program.
Personal trainers Coaches Exercise Science Exercise Technique Client Consultation|Assessment
Using Red Light Therapy for Fat Loss – An Evidence-Based Guide
May 30, 2025by Juan Gonzalez, PhD, CSCS, Jung-Il Oh, PhD, Sofia Alvarado-Valdez, Brianna Villarreal, Edgar De La Cruz, Daniela Barrera, and Nicole Trevino
The purpose of this article is to provide fitness professionals with best practices on creating a program that uses red light therapy to aid in weight loss and weight management.
Personal trainers Exercise Science Nutrition Program design
Post-Concussion Effects on Neurocognitive Performance in Tactical Athletes
April 24, 2018by Joseph Kardouni and Dennis Scofield, CSCS, TSAC-F
Concussion is a concerning injury and recovery can last days, weeks, or even months. Becoming familiar with post-concussion symptoms and the ensuing health-related sequelae is essential for those aiming to optimize the physical performance of tactical athletes.
TSAC Facilitators Safety Basic Pathophysiology and Science of Health Status or Condition, Disorder, or Disease
To “Cardio” or Not to “Cardio?” That Is the Question: A Brief Review of Concurrent Training
September 2, 2026by Ronald Snarr, PhD, CSCS,*D, NSCA-CPT,*D, TSAC-F,*D, Michelle Eisenman, MS, Olivia Pellish, Vishwa Parikh, MS, and Maricella Maldonado
This PTQ article reviews scientific literature on concurrent training and examines whether combining aerobic and resistance exercise has meaningful impacts on performance. Visit the NSCA online to read more about personal training.
Personal trainers Exercise Science Nutrition Exercise Technique Program design Organization and Administration Testing and Evaluation Client Consultation|Assessment Safety Basic Pathophysiology and Science of Health Status or Condition, Disorder, or Disease Professional Development
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