(1,891 found)
Nutrition Research Column – Unlocking the “Pink” Competitive Edge with Astaxanthin
November 3, 2025by Sheyla Leon, Karen Hecht, PhD, and Drew E. Gonzalez, PhD, CISSN, CSCS,*D, TSAC-F,*D
This TSAC Report article highlights resilience and recovery with the performance-enhancing benefits of astaxanthin. Visit NSCA online to learn more about nutrition, resistance training, and tactical athletes
TSAC Facilitators Exercise Science Nutrition Program design Organization and Administration Testing and Evaluation Basic Pathophysiology and Science of Health Status or Condition, Disorder, or Disease Professional Development
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
Energy Dynamics During Exercise
June 15, 2018by Developing Endurance
Knowing when to train and how much time to devote to training each of the three energy systems is an important ingredient of success in endurance sports. This knowledge is also reflected in a well-designed and scientifically-based training plan.
Coaches Exercise Science
Sport Performance and Heart Rate
July 10, 2020by NSCA's Guide to Tests and Assessments
This article reviews the use of heart rate as a way to program cardiovascular exercise.
Personal trainers TSAC Facilitators Coaches Exercise Science Testing and Evaluation
Daily Carbohydrate Requirements
November 17, 2023by Strength Training
This excerpt from Strength Training briefly discusses glycemic index and glycemic load.
Personal trainers TSAC Facilitators Coaches Nutrition
Interval Workouts
June 14, 2021by Developing Endurance
This excerpt briefly discusses components of interval workouts, including recommended volume and intensity, to increase overall endurance in athletes.
Personal trainers Coaches Program design
Body Composition in Football Players
March 25, 2019by Tyler Bosch
Body composition is an important physical characteristic to consider for football players and their performance. Tyler Bosch goes over the various methods of measuring body composition, what the numbers really mean, and how they can be used to develop a player's training.
Coaches Exercise Science Testing and Evaluation
Strength as a Velocity-Dependent Concept
November 8, 2021by NSCA’s Essentials of Sport Science
This excerpt from NSCA’s Essentials of Sport Science describes strength as a velocity-dependent concept.
Coaches Exercise Science
NSCA’s Coaching Podcast, Episode 31: Liane Blyn
Liane Blyn, Director of Olympic Sports at Appalachian State University and world record holding powerlifter, talks to the NSCA Head Strength and Conditioning Coach, Scott Caulfield, about what she tries to impart to interns to prepare them for the field, how being a Certified Athletic Trainer (ATC) has benefitted her as a strength coach, and advice for up-and-coming strength and conditioning coaches.
Coaches Professional Development
Are the Seated Leg Extension, Leg Curl, and Adduction Machine Exercises Non-Functional or Risky?
June 20, 2018by Andrew Vigotsky, NSCA-CPT and Nick Tumminello NSCA-CPT
This article highlights the scientific evidence on exercises like the seated leg extension, leg curl, and adduction machines to highlight their potential benefits on enhanced performance and potentially reducing injury risk.
Personal trainers Exercise Science Program design Safety
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