David Crump describes strategies on client retention and how to make memorable experiences for your client as a personal trainer.

The purpose of this article is to provide personal trainers an overview of training clients for their first Spartan Sprint event.

This article identifies considerations and practical training ideas for training sedentary populations.

In this lecture from the NSCA's 2014 Coaches Conference, Coach Cal Dietz reviews the concept of triphasic training, and introduces a number of new, advanced methods.

The National Strength and Conditioning Association (NSCA) recognizes and supports the premise that many of the benefits associated with adult resistance training programs are attainable by children and adolescents who follow age-specific resistance training guidelines.

The administration and measurement of youth power development has become more available and familiar with the advances of technology. This excerpt introduces varieties of testing and administration practices to assess power in the youth population.

It is important for coaches to understand the relationship between commonly measured variables (e.g., displacement, velocity, and force) and their relationship to the derived variable of power.

The periodization of training is facilitated by a hierarchical structure that allows for several distinct interrelated levels that can be used in the planning process. Each level of the periodization process should be based on the training goals established for the athlete or team.

Strength coaches make up the foundation of the NSCA since its beginnings more than four decades ago and continue to drive our purpose and passion. Learn more about obtaining the acclaimed CSCS® certification, gain knowledge through NSCA's peer-reviewed journals, and get inspired by NSCA's coaching podcast. From tools and resources to thousands of top professionals across the globe, you've got the support and the credibility of an association dedicated to your profession.

As the final article of the three-part series on long-term athletic development (LTAD), this article will focus on enhancing physical fitness and participation in LTAD programs that promote physical fitness and physiological wellbeing, regardless of age, ability, and aspirations.