The focus of this article is to describe the physiological needs of soccer athletes and then provide assessments for testing endurance of athletes of various ages, abilities, and genders.

Why are some behaviors so easy to change while others are so excruciatingly difficult? In this session from the 2015 NSCA Personal Trainers Conference, Annette Lang explains how to identify specific components that have contributed to success—or lack thereof—in changing behaviors and ultimately, habits.

Learn a 9-step plan for opening your own gym. In this session from the NSCA’s 2018 Personal Trainers Conference, David Crump shares his experience owning a facility.

Knowledge of metabolic rate can help athletes as well as health-conscious people improve their exercise performance or obtain the fat-to-lean-mass ratio optimal for their personal situations. Two examples of how this works follow.

The purposes of assessment are to gather baseline data and to provide a basis for developing goals and effective exercise programs. Gathering and evaluating the various pieces of information give the personal trainer a broader perspective of the client. The process and the data collected assist the trainer in identifying potential areas of injury and reasonable starting points for recommended intensities and volumes of exercise based on the goals and fitness outcomes.

The purpose of this article is to discuss creatine supplementation for athletes by addressing supplementation for athletic performance, recovery, cognition, brain function, safety, contraindications, and other special considerations.

In this session from the 2015 NSCA Coaches Conference, Mike Stone explains the reasons for developing periodized programs for strength-power athletes. Gain an understanding of how to develop evidence-based programs geared towards developing power.

Chronic fatigue, stress, sleep deprivation, unhealthy diets, and pain can be commonplace in most departments. The tactical facilitator should try to keep their action plans simple and achievable to help prevent injuries and optimize performance.

This article describes two different methods for testing core muscle power. Both of the described methods utilize medicine ball throws.

This article examines the effects that are commonly experienced by people who have undergone knee replacement surgery as well as the exercises that can help them regain functionality.