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(563 found)

Low-Intensity Steady-State Cardio

November 17, 2023by Kurt McDowell, MS, CSCS

Article Members Only

This article will explain the interference effect and provide a rationale for why low-intensity steady-state (LISS) cardiovascular training may be a useful tool for those interested in improving their body composition.

Personal trainers Exercise Science Program design

Creatine

September 23, 2019by NSCA’s Guide to Sport and Exercise Nutrition

Article

This excerpt from NSCA’s Guide to Sport and Exercise Nutrition briefly analyzes some of the research behind creatine and its application to sport performance.

Personal trainers TSAC Facilitators Coaches Nutrition

Carbohydrate Periodization—Part 2: Time Carbohydrate Restriction

August 19, 2019by Mike Nelson

Article Members Only

This is the second part of a two-part series that investigates the effects of dietary carbohydrate availability on exercise performance and how specifically timed restriction of carbohydrates may also paradoxically enhance exercise performance in the medium and long term.

Personal trainers Nutrition

Squat Development – A Universal Progression for Novice to Professional Athletes

December 18, 2025by Mateusz Nowak, PhD, CSCS, NSCA-CPT

Article Members Only

This Personal Training Quarterly article presents alternative ways of teaching the squat technique. Visit NSCA online to read more on exercise science, health, and fitness.

Personal trainers Exercise Science Exercise Technique Testing and Evaluation Client Consultation|Assessment Professional Development

Developmental Model for Prospective Male and Female US Air Force Special Warfare Candidates: Part 1 – Background

July 28, 2023by John Mata, CSCS,*D, TSAC-F and Lauren Haydu

Article Members Only

This article seeks to explain the differences between males and females in training and adaptations, as well as provide actionable guidelines to improve performance.

TSAC Facilitators Exercise Science Program design

Understanding the Physiological Limiting Factors of VO2max

December 17, 2018by Ronald L. Snarr, CSCS,*D, NSCA-CPT, Peter Chrysosferidis, CSCS, Danilo Tolusso

Article Members Only

Determining VO2max can be useful in all areas of health, from potential diagnosis of heart disease in the elderly to measuring peak performance in elite athletes. This article will discuss the physiological limiting factors of VO2max and the role each plays in cardiovascular improvement.

Personal trainers Exercise Science Program design

Carbohydrate Periodization—Part 1: Fueling Exercise

April 29, 2019by Mike Nelson, PHD, CSCS, CISSN

Article

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

Periodized Nutrition and Metabolic Flexibility for Special Operators

April 24, 2018by Craig Weller

Article Members Only

The extent to which a special operator’s training schedule can be planned in advance is often limited due to their unpredictable operational demands. However, there may be opportunities to plan for specific training during certain periods.

TSAC Facilitators Exercise Science Nutrition

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

Article

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

Choosing Exercises—“The Crunch”

April 8, 2018by Brad J. Schoenfeld, PhD, CSCS,*D, CSPS,*D, NSCA-CPT,*D, FNSCA and Stuart McGill, PhD

Article Members Only

Should personal trainers include the crunch exercise in an exercise program? The answer should always be, “it depends;” however, arriving at the best answer requires a process.

Personal trainers Exercise Technique Program design

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