This article will examine the physical demands of soccer players and discuss why repeated sprint ability (RSA) is considered highly important in the performance of these athletes.

This excerpt from the book Developing Endurance, published by Human Kinetics, presents a sample 5K training plan for runners.

This excerpt from the NSCA’s Essentials of Sport Science, discusses some of the benefits and validity of Global Positioning Systems (GPS) data.

This book excerpt provides examples of quickness drills that may improve the ability to identify a specific stimulus and to respond quickly and appropriately.

This article provides medicine ball exercise progressions to help build athleticism in youth athletes.

This excerpt from NSCA's Essentials of Tactical Strength and Conditioning aims to educate on some fundamentals of energy systems training in tactical personnel.

This article covers commonly used terminology from United States of America Weightlifting (USAW), plus it contains illustrations of the basic positions for weightlifting exercises.

This book excerpt from Developing Endurance goes over nutritional strategies for pre-competition and during competition phases to maximize performance.

This Personal Trainers Quarterly article shares considerations to counteract the decline of muscular fitness in older adults. Visit NSCA online to read more on corrective exercises, health, and fitness

In today's National Football League (NFL) world, teams are always on the lookout for the best talent. That is why strength and conditioning coaches are crucial in optimizing a prospect's value. This special episode of the NSCA Coaching Podcast features NFL Combine expert, Bryan McCall, sharing details of coaching process leading up to the event. The conversation includes co-hosts Eric McMahon, the NSCA Coaching Program Manager, and Gatorade Team Sports Manager, Jon Jost. You will hear Coach McCall credit Coach Jost as an early career mentor and emphasize the importance of mentorship for all coaches. Learn how to make a successful year-round business of strength and conditioning and advance your coaching career with an entrepreneurial mindset. You can reach Coach McCall on Instagram: @justbmac_ or Twitter: @just_BryanM | Email Jon at: jonathan.jost@pepsico.com | Find Eric on Instagram: @ericmcmahoncscs or Twitter: @ericmcmahoncscs To learn more and join the Gatorade Performance Partner Community, visit GatoradePerformancePartner.com.