(187 found)
The Importance of Training for Power in the Senior Population
July 8, 2025by Allen Hedrick, MS, CSCS,*D, FNSCA
This Personal Trainers Quarterly article shares considerations to counteract the decline of muscular fitness in older adults. Visit NSCA online to read more on corrective exercises, health, and fitness
Personal trainers Exercise Science Exercise Technique Program design Testing and Evaluation Client Consultation|Assessment 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
Lactate Threshold and Maximal Exercise Performance
August 23, 2018by Developing Endurance
Scientific research has identified lactate threshold (LT) and maximal exercise performance as being very important contributors to endurance performance. A well-designed endurance training program can lead to improvement in both LT and maximal exercise performance within a single season and from season to season.
Coaches Exercise Science Program design
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
Carbohydrate Periodization—Part 1: Fueling Exercise
April 29, 2019by Mike Nelson, PHD, CSCS, CISSN
The purpose of this article is to give an overview and theoretical framework on the concept of periodized nutrition—with an emphasis on adequate carbohydrate intake to enhance performance.
Personal trainers Coaches Nutrition Program design
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
Carnitine—Effective Fat-Loss Supplement
April 10, 2018by Dylan Klein
Although it may be possible to increase skeletal muscle levels of carnitine by combining it with relatively large amounts of carbohydrates repeatedly throughout the day, or by taking it with choline, there is limited data that shows that carnitine is a fat-burner that results in significant reductions in fat mass.
Personal trainers Exercise Science Nutrition
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
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