(1,955 found)
Factors Determining Agility: Speed
June 8, 2018by Developing Agility and Quickness
Acceleration is the rate of change in velocity, so this phase of sprinting is critical for changing directions as rapidly and efficiently as possible. Optimal technique for linear sprinting in the acceleration phase involves four factors that maximize stride length and frequency.
Coaches Exercise Science Exercise Technique
Is Live High/Train Low the Ultimate Endurance Training Model?
April 20, 2018by Jamie Ness, MS, CSCS
Live high/train low: what changes can be expected, what dose is required, and is it preferable to other training models for improving performance in endurance sports such as running, swimming, and cycling?
Coaches Exercise Science Program design
The Safest and Riskiest Forms of Resistance Training
April 29, 2026by Nick Tumminello, NSCA-CPT
This PTQ article reviews the research comparing injury rates across major resistance training styles and ranks them from the safest to the riskiest and provides practical recommendations to improve training safety. Visit NSCA online to learn more about bodybuilding and strength training strategies.
Personal trainers Exercise Science Program design Organization and Administration Testing and Evaluation Client Consultation|Assessment Safety Basic Pathophysiology and Science of Health Status or Condition, Disorder, or Disease Professional Development
Rotational Movement Skills
September 21, 2023by Strength Training for Soccer
The excerpt from Strength Training for Soccer describes the movements necessary for multidirectional speed.
Coaches Exercise Technique Program design
First Responder Research Column – Arterial Stiffness Among First Responders – Hidden Dangers of the Job
August 22, 2025by Sarah Lanham, MS, CSCS,*D, and Mark Abel, PhD, CSCS,*D, TSAC-F,*D
This column from the TSAC Report explores the impact of physical fitness and cardiovascular disease risk factors among firefighters and law enforcement officers. Visit NSCA online to learn more about tactical fitness.
TSAC Facilitators Exercise Technique Testing and Evaluation Client Consultation|Assessment Safety Basic Pathophysiology and Science of Health Status or Condition, Disorder, or Disease Professional Development
The Confucian Adaptability Model for Interpersonal Skill Development
July 11, 2022by Preston Ellington, CSCS
This article discusses the idea of Confucian adaptability as a framework for cultivating interpersonal skills for personal trainers.
Personal trainers Professional Development
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 17, 2022by Colin Tomes, CSCS, TSAC-F, Ben Schram, TSAC-F, and Robin Orr, PhD, TSAC-F,*D
This article defines and reviews the allostatic load theory in tactical personnel.
TSAC Facilitators Exercise Science Program design
NSCA’s Coaching Podcast, Episode 66: Mike Hill
Mike Hill, Associate Athletics Director of Sports Performance at Georgetown University, talks to the former NSCA Head Strength and Conditioning Coach, Scott Caulfield, about his journey from volunteer intern to director at Georgetown. Topics under discussion include being an integral, “off the bench” part of a team, what he looks for in new interns or new hires, and continuing education through reading and being a part of the NSCA’s Exam Development Committee.
Find Mike on Instagram: @license_2_hill
Coaches Professional Development
Military Fitness Research, 2017
June 25, 2018by Guy Leahy, MEd, CSCS,*D
The American College of Sports Medicine (ACSM) 64th Annual Meeting was held in Denver, CO May 30 – June 3, 2017. Overall, there were more than 50 presentations with a military focus, an indication of the importance of this research. The following is a review of some of the presented research.
TSAC Facilitators Exercise Science
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