(79 found)
Is a Higher Protein Intake Associated with Health Concerns? Effect on Bone and Kidneys
February 11, 2019
In this article, Mike Nelson addresses two stubborn myths associated with increased protein intake and negative effects: kidney issues and bone loss.
Personal trainers Coaches Exercise Science Nutrition Nutrition Protein Intake Health Concerns
Nutrition Research Column – Unlocking the “Pink” Competitive Edge with Astaxanthin
November 3, 2025
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 and Disorder or Disease Professional Development Tactical Athlete Cardiovascular Health Muscle Recovery Occupational Performance Antioxidants Resistance Training Nutrition Supplements Carotenoid
Does Cryotherapy Work? A Look at the Evidence
September 24, 2018
Whole body cryotherapy through cold air exposure has been used to accelerate recovery from exercise-induced muscle damage. Questions remain, such as: does cryotherapy work, is there a minimum effective dose, and if so, what is it?
Personal trainers TSAC Facilitators Coaches Exercise Science Recovery Alternative Methods Cryotherapy
Pre-Workout Supplementation – The Good, the Bad, and the Ugly
October 8, 2021
Do you know what is in your client’s pre-workout drinks? This article discusses the most common individual ingredients typically found within pre-workouts and describes “the good, the bad, and the ugly” associated with its usage.
Personal trainers Nutrition Pre-Workout Supplements Ingredients Creatine Dosage Side-Effects
Low-Carbohydrate Ketogenic Diet for Weight Management
October 22, 2018
The ketogenic diet, while controversial and a highly polarizing subject, has demonstrated promise as an alternative dietary strategy for weight management.
Personal trainers Nutrition Ketogenic diet Low Carbohydrate Weight Management Weight Loss
Creatine Supplementation for Athletes
November 15, 2019
The purpose of this article is to discuss creatine supplementation for athletes by addressing supplementation for athletic performance, recovery, cognition, brain function, safety, contraindications, and other special considerations.
Coaches Nutrition Creatine Supplementation Sports Nutrition Glycogen ATP PCr Creatine
Squat Development – A Universal Progression for Novice to Professional Athletes
November 6, 2025
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 Muscle Tension Dynamic Warm-up Lower-Body Workout Mobility Joint Stability Resistance Training Exercise Technique Injury Prevention
Nutrition Research Column — April 2026 — Dietary Antioxidants for Health, Physical Performance, and Occupational Readiness – Sense or Nonsense?
May 29, 2026
This TSAC column reviews oxidative damage in tactical populations and examines the role of dietary antioxidants in health and readiness. Visit NSCA online to learn more on nutrition research and tactical performance.
TSAC Facilitators Exercise Science Nutrition Program design Testing and Evaluation Safety Emergency Procedures Basic Pathophysiology and Science of Health Status or Condition and Disorder or Disease Professional Development Ergogenic Health Environmental Stress Recovery Astaxanthin Tactical Performance Occupational Readiness Carotenoids Curcumin Antioxidants
Creative Coaching Practices to Enhance Athletic Performance
July 15, 2019
This NSCA Coach article describes how to manipulate movements, lifts, and rest periods in a way that controls time, space, and flow efficiently to creatively enhance athletic performance.
Personal trainers Coaches Exercise Science Program design Organization and Administration Strength and Conditioning Coach Coaching Effective Coaching Creative Programming
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