(200 found)
Early Sport Specialization Versus Diversification in Youth Athletes
December 1, 2013
The purpose of this article is to discuss the different opinions regarding the validity of early sport specialization as opposed to diversification, specifically the effect these two methods have on injuries, motor development, skill acquisition, and social and psychological aspects.
Coaches Program design Personal Trainers long-term athletic development Youth training guidelines NSCA Coach
Effects of Instability on Force and Velocity
December 3, 2019
This article discusses the effects of instability on force and velocity throughout the body.
Personal trainers TSAC Facilitators Coaches Exercise Technique Program design Power Output Instability Force Velocity
TSAC Report – April 2020 Research Column
TSAC Facilitators Exercise Science Program design Testing and Evaluation Protective Equipment 75-Yard Pursuit U.S. Army Ranger Firefighter Recovery Rucksack
Benefits of High-Intensity Interval Training for Athletic, General, and Clinical Populations
August 14, 2020
The goal of this brief review is to describe what classifies as high-intensity interval training (HIIT) and summarize the potential benefits for various populations: athletic, general, and clinical.
Personal trainers Exercise Science Program design HIIT Maximal Aerobic Capacity Moderate-Intensity Continuous Training Tabata
Leave No Stone Unturned—Training for Success in the NFL Combine
March 4, 2019
The NFL Combine is a week-long evaluation process that allows NFL scouts, coaches, general managers, and owners to get an up-close and personal evaluation of the talent that comprises the given year’s draft class. This is a day-by-day program outline to maximize results and effort for the NFL combine.
Coaches Program design Testing and Evaluation NFL Combine Football Athlete Testing
Youth Performance and Fitness—Strength and Conditioning Information for Parents
March 1, 2013
Strength and conditioning professionals who incorporate a properly designed and supervised training program can help their young athletes train, compete, and reduce the likelihood of injury.
Personal trainers Coaches Exercise Science Program design youth athlete training youth strength training youth training guidelines
TSAC Research Column – October 2021
June 3, 2022
This article is part of a continuing series of tactical strength and conditioning (TSAC) research reviews. It is designed to bring awareness to new research findings of relevance to tactical strength and conditioning communities.
TSAC Facilitators Exercise Technique Program design Testing and Evaluation Firefighter 20-M Multistage Fitness Test Law Enforcement Fitness
TSAC Report – July 2019 Research Column
March 21, 2020
This article is part of a continuing series of tactical strength and conditioning (TSAC) research reviews. It is designed to bring awareness to new research findings of relevance to tactical strength and conditioning communities.
TSAC Facilitators Exercise Science Program design Firefighters Specialist Police Warrior Task Sleep Health Tactical Athlete
Speed – Learned Skill or Genetic Trait?
January 14, 2022
The purpose of this article is to examine components that affect speed to determine the degree that speed is governed by skill versus genetic factors.
Coaches Exercise Science Speed Genetics Fiber Type Neural Fatigue Genetic Expression
TSAC Research Column – April 2023
November 24, 2023
This article is part of a continuing series of tactical strength and conditioning (TSAC) research reviews. It is designed to bring awareness to new research findings of relevance to tactical strength and conditioning communities.
TSAC Facilitators Exercise Science Testing and Evaluation State Patrol Officers Soldier Firefighters Academy Fitness Normative Data Occupational Task
- Privacy Policy
- Your Privacy Choices
- Terms of Use
- Retraction and Correction Policy
- © 2026 National Strength and Conditioning Association