(73 found)
Knee Movement and Exercise Guidelines
July 29, 2019
This excerpt from NSCA’s Essentials of Personal Training discusses the importance of education on proper running surfaces, appropriate footwear, and the benefits of cross-training in addressing overuse of the knee.
Personal trainers TSAC Facilitators Coaches Exercise Science Program design Client Consultation|Assessment
Kinematic and Kinetic Chains
June 1, 2017
The importance of recognizing a closed-chain activity lies in the fact that the motions of multiple joints are coupled. Weakness at any one joint will consequently limit performance of the entire movement.
Personal trainers Coaches Exercise Science Program design kinematic chain kinetic chain strength and conditioning
Effective Deceleration Technique for Court and Field Sports
May 1, 2017
Deceleration in court and field sports, such as football and soccer, is an important component of speed and agility. This book excerpt looks at how to train for effective deceleration.
Coaches Exercise Science Exercise Technique Deceleration technique speed training speed training drills football speed training soccer speed training
Factors Determining Agility: Speed
June 1, 2017
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 speed agility strength and conditioning
What is an Arm Care Program, and How Should it be Implemented for Pitchers?
Coaches Exercise Science Exercise Technique Program design Organization and Administration Testing and Evaluation Client Consultation|Assessment Safety Basic Pathophysiology and Science of Health Status or Condition and Disorder or Disease Professional Development Recovery Athletic Performance Strength Training Delayed-Onset Muscle Soreness Injury Prevention Baseball Throwing-Related Injuries Program Design
From the Field – A Closer Look at Squat Variations
September 18, 2020
This article briefly explains different squat variations, as well as how they differ from a physics and biomechanics standpoint.
Personal trainers Exercise Technique Program design Barbell Back Squat Front Squat Knee Stability Posterior Chain
Bridging the Gap between Personal Training and Physical Therapy
April 22, 2019
The purpose of this article is to define the roles of personal trainers and physical therapists and to learn how their combined expertise can influence long-term physical health improvements for their clients.
Personal trainers Program design Testing and Evaluation Client Consultation|Assessment Basic Pathophysiology and Science of Health Status or Condition and Disorder or Disease Physical Therapy Client Assessment Client Needs
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
The Strength and Conditioning Professional’s Role in Preventing Falls of Older Adults
June 1, 2017
This article reviews common risk factors for falls, discusses practical means to assess risks, and proposes training strategies and other avenues aimed at reducing the risk of falling in older adults.
Personal trainers Exercise Science Testing and Evaluation Client Consultation|Assessment Safety Personal trainer fall prevention personal training for the elderly
Biomechanical Effects of Loaded Marching and Resulting Training Recommendations
February 13, 2026
This TSAC Report article highlights ruck performance for tactical athletes with key insights on load carriage biomechanics, gait changes, and training strategies to reduce injury. Visit NSCA online to learn more about military strength training.
TSAC Facilitators Exercise Science Exercise Technique Program design Organization and Administration Testing and Evaluation Safety Basic Pathophysiology and Science of Health Status or Condition and Disorder or Disease Professional Development Injury Prevention Exercise Research Aerobic Conditioning Combat Readiness Ground Reaction Force (GRF) Endurance Training Lower-body Workout Biomechanics
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