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Essentials of Personal Training, 3rd Edition
Get NSCA's Essentials of Personal Training, Third Edition — a trusted resource for students, personal trainers, fitness professionals, and NSCA-CPT® exam prep.
Importance of Hip-Shoulder Separation in Baseball
March 27, 2026
This NSCA Coach article examines the importance of hip-shoulder separation on performance in baseball pitching. Visit NSCA online to read more on athletic performance and sport science.
Coaches Exercise Science Exercise Technique Program design Organization and Administration Testing and Evaluation Client Consultation|Assessment Basic Pathophysiology and Science of Health Status or Condition and Disorder or Disease Professional Development Baseball Throwing Mechanics Ground Force Production Reaction Time Pitch Velocity Rotational Power Mobility and Flexibility Core Stability Stretch–Shortening Cycle
TSAC-F
Tactical Strength and Conditioning Facilitators® are professionals in tactical fields (e.g., military, fire and rescue, law enforcement and other professions) who apply scientific knowledge to improve performance, promote wellness and decrease injury risk. These Tactical Strength and Conditioning Facilitators help their peers improve on-the-job physical performance and reduce time off due to injury. Learn more about expanding your professional expertise with NSCA’s TSAC-F® certification!
Lower-Body Power Development for Collegiate Female Soccer Players
September 4, 2020
This article discusses the influence of lower-body power on soccer performance in collegiate female soccer players. It also covers testing for muscular power qualities, different training modalities to use, and sample training programs as examples.
Coaches Program design Soccer Power Plyometrics Complex Training Strength
The Need for Speed—Improving Sprinting Performance in Football Players
April 22, 2019
Acceleration and maximal velocity are two factors that are key for any position in football and can determine success in many situations out on the field. This article will review several aspects of sprint mechanics and training to enhance linear (straight-ahead) speed for football players.
Coaches Exercise Technique Program design Sprinting Speed Sprinting Mechanics Acceleration Football
Nutrition Research Column – April 2025 – Adaptogens and Nootropics – Nutrients to Improve Stress Management, Mental Health Outcomes, and Cognition
August 8, 2025
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 and Disorder or Disease Professional Development Macronutrients Micronutrients Omega-3 Fatty Acid Ashwagandha Caffeine Nootropics Adaptogens Supplements Nutrition
Defining, Measuring, and Monitoring Resilience for the Tactical Professional: Part 1 – Allostatic Load Theory: Principles for the Tactical Professional at Home and on the Job
February 4, 2022
This article defines and reviews the allostatic load theory in tactical personnel.
TSAC Facilitators Exercise Science Program design Allostatic Load Theory Tactical Stress TSAC-F
Force-Vector Strength Training
September 16, 2019
This infographic summarizes a study in which adding both horizontal and vertical force-vector exercises enhanced physical performance during in-season play.
Personal trainers TSAC Facilitators Coaches Program design Infographics Vertical Force Horizontal Force
Chronic Effects of Static and Dynamic Stretching
July 15, 2019
This infographic gives insight into the effects on performance from static and dynamic stretching of the hamstring muscles.
Personal trainers TSAC Facilitators Coaches Exercise Technique Infographics Dynamic Stretching Static Stretching
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