Tom Williams’ journey to Head of Performance and Sport Science for Major League Soccer (MLS) powerhouse, the Los Angeles (LA) Galaxy, began at a crossroads: pursue traditional coaching or medical pathways. As a soccer “Swiss Army knife,” he embraced early sport science alongside coaching, building a career defined by collaboration and innovation. At the Galaxy, Williams is part of a web of support that uses rich data storytelling tailored to stakeholders and players, guiding decisions and infusing value in every encounter. This system drives their three key pillars: winning championships — including their recent record-breaking sixth MLS Cup — developing a robust academy pipeline, and leading innovation. In MLS’s “cultural melting pot,” Williams balances diverse backgrounds and short-term demands like fixture congestion while employing sustainable long-term strategies. With a unique full-time cognitive department and creative approaches like dodgeball warm-ups, he combines trust and ingenuity to elevate performance and presents a blueprint for those exploring emerging sport science. Reach out to Tom on LinkedIn: @tom-williams and X/Twitter: @Williams26Tom | Find Eric on Instagram: @ericmcmahoncscs and LinkedIn: @ericmcmahoncscs Did you know MLS has a newly mandated Certified Performance and Sport Scientist® (CPSS®) role? Engage with NSCA’s Pro Sport Partner, the Professional Soccer Performance Association (PSPA), on social media to learn more: Instagram: @pspa_performance X/Twitter: @PSPA_perform LinkedIn: @professional-soccer-performance-association

This excerpt from NSCA’s Essentials of Personal Training discusses the importance of education on proper running surfaces, appropriate footwear, and the benefits of cross-training in addressing overuse of the knee.

Mike Caro, Head Strength and Conditioning Coach at Emory and Henry College and chairperson of the College Coaches Special Interest Group, talks to the NSCA Head Strength and Conditioning Coach, Scott Caulfield, about his journey from National Association of Intercollegiate Athletics (NAIA) athlete to head strength and conditioning coach, with limited resources, but an eagerness to succeed. Topics under discussion include internship experiences, interviewing for jobs, and special interest groups.

It is important for coaches to understand the relationship between commonly measured variables (e.g., displacement, velocity, and force) and their relationship to the derived variable of power.

The ketogenic diet, while controversial and a highly polarizing subject, has demonstrated promise as an alternative dietary strategy for weight management.

The purpose of this article is to present a sample injury prevention program with a specific emphasis on lower body posterior chain development throughout competitive and non-competitive college lacrosse seasons.

Brian Gearity, Program Director and Professor of the Master of Arts in Sport Coaching program at the University of Denver talks to the NSCA Head Strength and Conditioning Coach, Scott Caulfield, about the sociology of strength and conditioning. Topics under discussion include continuing education, becoming a writer, and how to coach a variety of people. Find Brian on Twitter: @DrGearity | Find Scott on Instagram: @coachcaulfield

In this episode, we hear from Kerry Harbor, the Head Strength and Conditioning Coach at Winston-Salem State University, on his experience at the 2023 NSCA Coaches Conference. Coach Harbor shares with NSCA Coaching and Sport Science Program Manager, Eric McMahon, unique aspects of serving student-athletes at the National Collegiate Athletic Association (NCAA) Division II level. The discussion includes Coach Harbor’s early aspiration to become a physical therapist, to how a college football injury introduced him to the coaching profession. From teaching physical education classes to coaching in both high school and college, Coach Harbor reflects on recent growth and areas of opportunity in the strength and conditioning profession. As mentioned during the episode, you can learn more about the results from the 2022 NSCA Strength and Conditioning Salary Survey. Connect with Kerry on Instagram: @harborkerry or Twitter @CoachHarbor | Find Eric on Instagram: @ericmcmahoncscs or Twitter: @ericmcmahoncscs

Olympic-style lifting, functional training, powerlifting, and bodybuilding should all be considered when designing a program to improve general health, fitness, and functional capacity.

If manipulation of the training variables is not tailored correctly to the desired adaptations and specific training goals, an athlete can experience symptoms of nonfunctional overreach. If this process continues, the athlete can develop overtraining syndrome.