(764 found)
Creatine
January 9, 2021by Essentials of Strength Training and Conditioning, Fourth Edition
This excerpt will briefly discuss the importance of exercise, dosage of the supplement, efficacy, body mass changes, and adverse effects of creatine.
Personal trainers TSAC Facilitators Coaches Nutrition
First Responder Research Column – State of the Fire Service – Physical Training Interventions
May 18, 2026by James Henley, MS, and Mark Abel, PhD, CSCS,*D, TSAC-F,*D
This TSAC Report column summarizes physical training outcomes for firefighters and practical guidance on program design and results. Visit NSCA online to read more on firefighter fitness and tactical performance in the fire service.
TSAC Facilitators Exercise Science Program design Organization and Administration Testing and Evaluation Client Consultation|Assessment Safety Emergency Procedures Basic Pathophysiology and Science of Health Status or Condition, Disorder, or Disease Professional Development
Fueling with a Purpose—Prevention and Treatment of Relative Eating Disorder in Male and Female Athletes
April 20, 2018by Kelsee Gomes, MS, RD, CSSD, LDN, CLT
As the prevalence of disordered eating in sport continues to increase, sports dietitians and all medical personnel must learn to identify it properly and follow evidence-based practice, including sound judgment, when treating athletes with these issues.
Coaches Nutrition Basic Pathophysiology and Science of Health Status or Condition, Disorder, or Disease
Carbohydrate Periodization—Part 2: Time Carbohydrate Restriction
August 19, 2019by Mike Nelson
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
Protein and Amino Acid Requirements for Elderly Clients
July 25, 2025by Michael Turley, and David Larson, DHSC, MBA, MS, CSCS, PN2
This Personal Trainers Quarterly article presents protein dosing strategies to maximize wellness for the aging population. Visit NSCA online to read more on nutrition, health, and wellness.
Personal trainers Exercise Science Exercise Technique Program design Client Consultation|Assessment Basic Pathophysiology and Science of Health Status or Condition, Disorder, or Disease Professional Development
Intermittent Fasting – An Update on its Effects on Athletic Performance
June 11, 2018by Andres E Ayesta Herrera, MS, RD, CSCS
Athletes have sought out intermittent fasting as a strategy to optimize performance. However, it is important to critically evaluate the research available in order to establish specific recommendations and determine if intermittent fasting is safe or effective.
Coaches Nutrition
Fish Oil Supplementation and Age-Related Decrements in Muscle Mass and Function
April 10, 2018by Dylan Klein
Emerging evidence suggests that omega-3 fatty acids may play a beneficial role in preservation of, and increases in, skeletal muscle mass. This is of particular relevance to the elderly who display age-related declines in muscle mass and function.
Personal trainers Nutrition
Critical Evaluation of the Wim Hof Method
March 20, 2021by John McNamara, PhD, CSCS, NSCA-CPT
Through this article, personal trainers should understand the extremes of the Wim Hof method, and instead encourage clients to follow scientifically-backed deep breathing and cold therapy practices to supplement a well-rounded exercise program.
Personal trainers Exercise Science Program design
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