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Notice: The NSCA website is scheduled to undergo system maintenance from 12:00 AM - 2:30 AM EST. During this time, there may be short service interruptions across the site and some parts of the site may not be accessible. We apologize for any inconvenience while we work to improve the website experience and security.

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(320 found)

Value of Omega-3s for Youth Athletes

May 14, 2018

Video

Dr. Lonnie Lowery spoke at the NSCA's 2012 National Conference about the value of incorporating omega-3 fatty acids into the nutrition of youth athletes.

Coaches

Omega-3 Intake—Its Impact on Health and Muscle

April 9, 2018by Dawn M. Weatherwax, ATC, RD, CSCS, CSSD

Article Members Only

Omega-3 fatty acids not only have positive impacts on the eyes, heart, brain, and joints, but also on muscle tissue. Omega-3 is a very important nutrient that can help an individual achieve optimal health and performance.

Personal trainers Exercise Science Nutrition

Sunshine and Sushi: Why the Tactical Athlete Should Care about N-3s and Vitamin D

May 10, 2018by Nick Barringer, MS, RD, CSSD, CSCS

Video

In this session from the 2015 TSAC Conference, Nick Barringer explores the roles of n-3 fatty acids and vitamin D in the body, and how insufficient levels of either can negatively affect performance.

TSAC Facilitators Nutrition

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

Article Members Only

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

SCJ 48.4 Top 5 Dietary Supplements for Bodybuilders

Quiz

Dietary supplement use is quite prevalent among bodybuilders to enhance their physiques for competition. Many of the dietary supplements used by these athletes are neither safe nor effective. Several reviews have been published detailing the efficacy of dietary supplements for athletes; however, none have been written specifically for bodybuilders and physique athletes. Therefore, the aim of this article is to provide an evidence-based review of the top 5 dietary supplements for bodybuilding competitors: creatine, caffeine, protein powders, free-form essential amino acids, and beta-alanine. This review will provide bodybuilders, coaches, and practitioners with information on each supplement’s mechanism of action, seasonal benefits, protocol for use, and special considerations to optimize supplement strategies for performance, physique, and overall competitive success.

Nutrient Timing Revisited

August 24, 2018by DR Brad J. Schoenfeld, PHD, CSCS*D, NSCA-CPT*D, CSPS*D and Alan Aragon, MS

Video

In this video from the NSCA's 2014 National Conference, Brad Schoenfeld and Alan Aragon discuss the evidence behind nutrient timing and exercise, focusing specifically on protein, amino acids and carbohydrate.

Coaches Nutrition Program design

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

Article Members Only

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

Carnitine—Effective Fat-Loss Supplement

April 10, 2018by Dylan Klein

Article Members Only

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

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