(608 found)
Muscle Extensibility Testing for the Lower Extremity – A Review for the Personal Trainer
June 5, 2020by Dr Scott Cheatham, DPT, PhD, ATC, CSCS, NSCA-CPT
The purpose of this article is to provide personal trainers with a review of common muscle extensibility tests of the lower extremity.
Personal trainers Client Consultation|Assessment
Walking Your Way to Wellness – The Simple Path to Better Health
August 26, 2025by Josh McMillian, PhD, CSCS, RSCC*D
This Personal Trainers Quarterly article promotes the benefits of walking to boost physical activity and improve overall health outcomes. Visit NSCA online to read more on health science and low-impact exercises.
Personal trainers Exercise Science Exercise Technique Program design Testing and Evaluation Client Consultation|Assessment Basic Pathophysiology and Science of Health Status or Condition, Disorder, or Disease Professional Development
Excessive Sitting – A Tactical Performance Problem
January 10, 2022by Tunde Szivak, PhD, CSCS,*D, David Boland, and Michael Kamal, MEd, CSCS,*D, RSCC*D
Tactical professionals are often met with jobs that require long periods of sedentary time. This article provides practical strategies for how to minimize the negative impact of chronic sitting for the tactical professional.
TSAC Facilitators Exercise Science Program design
How to Modify the Back Squat for Lower Back Pain
January 14, 2023by Daniel Bonilla, MS, ATC and Guillermo Escalante, DSC, MBA, ATC, CSCS
This article seeks to provide personal trainers with eight brief modifications that clients can benefit from if they suffer from both acute and chronic lower back pain (LBP).
Personal trainers Exercise Technique Program design
Gluteal Muscle Strength and Activation, and the Relation to Knee Pain
March 12, 2019by Joseph J. Swinfen
This article focuses on exercises that strengthen the gluteal muscles for abduction to help reduce knee pain in full range of motion and promote proper movement in the primary knee joints.
TSAC Facilitators Exercise Technique Program design
Sprinting in Field and Court Sports
May 18, 2018by Developing Speed
Athletes in field and court sports require reactive agility—they must accelerate, decelerate, and change direction in a constantly changing environment. These requirements result in technical differences between sprinting in a field or court sport and sprinting the 100-m.
Coaches Exercise Technique
Preparatory Period
September 7, 2020by Essentials of Strength Training and Conditioning, Fourth Edition
This excerpt from the Essentials of Strength Training and Conditioning outlines what training typically looks like in the preparatory period, or off-season.
Coaches Program design
Which Foot Placement Provides Better Stability when Performing the Barbell Biceps Curl Exercise—Staggered or Parallel?
August 5, 2019by Joyce Blandino and Michael Krackow, CSCS, TSAC-F
The purpose of this article is to examine which foot placement (staggered or parallel) provides better trunk stability when performing the barbell biceps curl exercise.
Personal trainers Exercise Technique Program design
Betaine as an Ergogenic Aid
June 11, 2018by Debra A. Wein, MS, RD, LDN, NSCA-CPT, CSSD
This article addresses emerging research that both supports and refutes betaine’s capacity to promote muscular adaptations.
Coaches Nutrition
Cryotherapy vs. Red Light Therapy (Photobiomodulation) - A Contemporary Perspective for Strength and Conditioning
July 15, 2025by Juan Gonzalez, PhD, CSCS, Bianca Olvera, Gema Sepulveda Paras, Alondra Lopez, Alayna Mora, Cecilia Salinas, and Maria Torres
This article in NSCA Coach shares exercise science comparisons between photobiomodulation therapy and cryotherapy. Visit us online to learn more on muscle recovery and red light therapy.
Coaches Exercise Science Program design Testing and Evaluation Client Consultation|Assessment Professional Development
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