Periodization of training is based on the principle that different loads (e.g., light, moderate, or heavy) or power requirements recruit different types and numbers of motor units. Recruitment order is important from a practical standpoint for several reasons.

This article aims to help personal trainers understand the unique symptoms accompanying multiple sclerosis, how exercise recommendations change based on disease progression, and which techniques to best program for your client.

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.

This excerpt from Strength Training briefly describes the benefits of suspension training.

It is the job of the personal trainer to help clients reach their goals in a safe and effective manner. However, it can be easy to lose sight of the big picture of a client’s life and have tunnel vision on specific training aspects that may not matter.

Jeff Carroll talks about his experience working with the tactical population and some of the key areas that TSAC Facilitators need to be aware of in training and testing for this population in this 2018 TSAC Conference video.

Dr. Brian Shilling, Chair of the Kinesiology & Nutrition Sciences at UNLV and former President of NSCA Foundation, and Dr. Andy Galpin, Professor in the Center for Sport Performance in charge of the Biochemistry and Molecular Exercise Physiology Lab at California State University, Fullerton talk to the NSCA Head Strength and Conditioning Coach, Scott Caulfield, about the University programs that they work for, their involvement in research, and the and process of grants for strength and conditioning coaches.

This PTQ article discusses how Kaizen and the seven flows of personal training can streamline operations and improve the client experience. Visit NSCA online to read more on fitness news and performance optimization.

This article explains different ways personal trainers can successfully retain their clients through coaching, accountability, attentiveness, knowledge, and service.

This excerpt from Developing Power discusses neuromuscular training for youth athletes.