The purpose of this article is to examine the critical role of core stability in soccer performance.

Dr. Lorena Torres Ronda, co-editor of the new NSCA’s Essentials of Sport Science textbook, talks to the NSCA Coaching and Sport Science Program Manager, Eric McMahon, about creating the textbook and how the Certified Performance and Sport Scientist® (CPSS®) certification will benefit the field. Topics under discussion include the use of technology in sport and the specific role that strength coaches play in supporting better performance and recovery decisions. Find Dr. Lorena Torres Ronda on Twitter: @lorenatorres07 | Find Eric on Instagram: @ericmcmahoncscs or Twitter: @ericmcmahoncscs

Supplements that claim to boost nitric oxide have not been proven to be all that effective since the actual conversion in the blood cell is rather complicated and requires oxygen, which is usually in short supply during exercise or at high altitude. So how does an athlete boost their nitric oxide production?

This article shows how to introduce and apply the sport season model, periodization cycles, and variables of training into the ARFORGEN process. Overtraining, including the signs and symptoms, also is covered.

Jeff Connors, Assistant Athletic Director for Strength and Conditioning at East Carolina University, shares insights regarding a successful and comprehensive training program that places emphasis on speed development. Originally presented at the NSCA 2016 Coaches Conference.

This excerpt from NSCA’s Guide to Sport and Exercise Nutrition discusses the research surrounding the timing of hydration and its impact on sport performance for those participating in aerobic endurance exercise.

The NSCA provides career-focused benefit videos designed to help members gain expert insight, knowledge and tips to help further their careers.

One of the most important skills for tactical facilitators to have is the ability to influence others. One way tactical facilitators can improve their influence is through education, observation, and participation.

Clayton Kuklick, coaching researcher at the University of Denver, talks to the NSCA Head Strength and Conditioning Coach, Scott Caulfield, about what it truly means to be a master coach. Topics under discussion include motor learning, practice design, mentorship in coaching, and coaching standards.

This article highlights four non-traditional calf exercises that can immediately be used in strength programs for improving calf strength while also increasing ankle dorsiflexion mobility.