The purpose of this article is to provide personal trainers with a review of common muscle extensibility tests of the lower extremity.

Providing a safe and effective youth strength and conditioning program is only the foundation of their long-term athletic development.

Women are at greater risk for body dissatisfaction and disordered eating than men with the goal of achieving top sport performance and physical condition. It is important to provide proper referrals for female athletes requiring nutritional guidance to improve their body composition or with a need to lose weight.

Managing workload and optimizing athlete performance while promoting injury-free participation is simplified using the eight tips in this article.

Concussion is a concerning injury and recovery can last days, weeks, or even months. Becoming familiar with post-concussion symptoms and the ensuing health-related sequelae is essential for those aiming to optimize the physical performance of tactical athletes.

This article discusses components of a comprehensive pre-design process that aims to help coaches build an effective golf training program.

Athletes have sought out intermittent fasting as a strategy to optimize performance. However, it is important to critically evaluate the research available in order to establish specific recommendations and determine if intermittent fasting is safe or effective.

This excerpt from NSCA's Guide to Sport and Exercise Nutrition briefly discusses micronutrients and their role in optimal athletic performance.

Tim Suchomel, Assistant Professor of Exercise Science and the Program Director for the Sport Physiology and Performance Coaching graduate program at Carroll University, discusses the literature surrounding the force-velocity curve, identifies potential periodization and programming strategies to improve these characteristics in athletes, and provides example programs to show how to implement different resistance training methods.

Alex Calder, Head of Sports Science for the Houston Dynamo Major League Soccer (MLS) team, talks to the NSCA Coaching and Sport Science Program Manager, Eric McMahon, about sports science data driving better decisions on and off the field. Topics under discussion include the importance of traditional strength training for soccer players, as well as, the variety of strength and conditioning opportunities there are to gain experience from at the high school, college, private, and professional level of sports. Find Alex on Twitter: @calder_05 or Instagram: @calder_05 | Find Eric on Instagram: @ericmcmahoncscs or Twitter: @ericmcmahoncscs