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.

Strength and conditioning coaches should strive to teach athletes in a way they can understand: by hearing, seeing, and practicing. This article describes some techniques that a coach can use to accomplish this.

The purpose of this article is to examine components that affect speed to determine the degree that speed is governed by skill versus genetic factors.

This article will explore aspects of the struggle of parents to maintain personal wellness with pre-school age children and offer strategies that may help personal trainers or their clients increase quality of life

It is time to catch up with 2019 NSCA Assistant Strength and Conditioning Coach of the Year, Ashley Jackson, on her recent career move from the University of Michigan to Texas A&M, as the Assistant Director of Olympic Strength and Conditioning. Jackson talks with NSCA Coaching and Sport Science Program Manager, Eric McMahon, about leadership pathways for coaches and how to gain professional opportunities, from mentorship to earning promotions and taking the next step in your career. This episode explains the importance of the assistant strength and conditioning coach role, not only as a career stepping-stone, but also as an opportunity to practice being both an effective leader and follower. Tune-in and learn more about how you can gain valuable leadership experience, regardless of your current career stage, through involvement with the NSCA. Use this link to look up NSCA Contributor Opportunities and get involved! You can connect with Ashley on Twitter @txstronger| Find Eric on Instagram: @ericmcmahoncscs or Twitter: @ericmcmahoncscs

This excerpt from Strength Training, Second Edition briefly details hormones and their role in the human body.

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

Nearly all fitness professionals are forced to address low back pain (LBP) to some extent, regardless of the age or population with which they work. The purpose of this article is to shed light on contemporary research surrounding LBP.

HRV is thought to provide objective insight into understanding fatigue, “trainability,” and “readiness” to perform in athletic populations. Evolving access to HRV data may enhance the understanding of individualized fitness and training responses in tactical athletes.

This article is part of a continuing series of tactical strength and conditioning (TSAC) research reviews. It is designed to bring awareness to new research findings of relevance to tactical strength and conditioning communities.