(162 found)
Betaine as an Ergogenic Aid
June 11, 2018by Debra A. Wein, MS, RD, LDN, NSCA-CPT, CSSD
This article addresses emerging research that both supports and refutes betaine’s capacity to promote muscular adaptations.
Coaches Nutrition
Overtraining and Recovery
April 10, 2018by Jonathan N. Mike, PhD, CSCS,*D, NSCA-CPT,*D
This article addresses various aspects of overtraining and overreaching, including the signs and symptoms, preventative supplementation, and the recovery process.
Personal trainers Exercise Science 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
Improving Recovery for Tactical Athletes
September 16, 2019by Kimberly Allen, CSCS,*D, TSAC-F,*D
The purpose of this article is to help provide recommendations of overall recovery modalities for tactical athletes.
TSAC Facilitators Nutrition Program design
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
Nutrition Research Column – January 2026 – Is it Possible for Vegetarians or Vegans to Consume Enough Protein to Support Occupational Readiness?
February 27, 2026by Sheyla Leon, and Drew Gonzalez, PhD, CISSN, CSCS,*D, TSAC-F,*D
This article examines how plant-based diets can effectively support athletic performance. Visit NSCA online to learn more about exercise science and nutrition research.
TSAC Facilitators Exercise Science Nutrition Testing and Evaluation Client Consultation|Assessment Safety Basic Pathophysiology and Science of Health Status or Condition, Disorder, or Disease Professional Development
Nutrition Research Column – April 2025 – Adaptogens and Nootropics – Nutrients to Improve Stress Management, Mental Health Outcomes, and Cognition
August 8, 2025by Sheyla Leon, Vanessa Frost-Piedrahita, MSEd, CSCS,*D, RSCC, and Drew Gonzalez, PhD, CISSN, CSCS,*D, TSAC-F,*D
This TSAC Report column examines the use of adaptogen and nootropic supplements to aid in favorable stress-related and cognitive outcomes. Visit NSCA online to discover more about nutrition research.
TSAC Facilitators Exercise Science Nutrition Program design Testing and Evaluation Client Consultation|Assessment Basic Pathophysiology and Science of Health Status or Condition, Disorder, or Disease Professional Development
Branched-Chain Amino Acids
December 19, 2021by NSCA’s Guide to Sport and Exercise Nutrition
This excerpt from NSCA’s Guide to Sport and Exercise Nutrition explains branched-chain amino acids
Personal trainers TSAC Facilitators Coaches Nutrition
Melatonin Supplementation in Adults – Is it Safe and Effective?
June 14, 2021by Dr Carmine R. Grieco III, CSCS,*D
A client asks you about melatonin, are you prepared to answer? This article explores the efficacy and safety of supplemental melatonin as a sleep aid in adults.
Personal trainers Nutrition
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