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
The purpose of this article is to inform readers of a training tool which is both safe and effective in allowing swimmers to develop strength and power through a unique training protocol.
Colorado Springs, CO - The National Strength and Conditioning Association recognizes Avery Faigenbaum, Terry Todd, Andrea Hudy, and Jeff Chandler recognized for their career accomplishments.
The tactical strength and conditioning field is evolving each year. Because of the experience of those in the field, as well as the growing body of research, we are gaining a better understanding of what it actually means to work within the tactical field.
TSAC FacilitatorsOrganization and AdministrationProfessional DevelopmentTSACTSAC-FTactical AthleteStrength and Conditioning
Football is a high intensity collision based sport that has an inherent risk of injury in both competition and practice. The focus of ACL injuries and the development of injury prevention programs have been key in the development of youth athletes to keep them participating in sport with reduced risk of injury.
CoachesExercise TechniqueProgram designOrganization and Administration
The purpose of this article is to discuss the different opinions regarding the validity of early sport specialization as opposed to diversification, specifically the effect these two methods have on injuries, motor development, skill acquisition, and social and psychological aspects.
CoachesProgram designPersonal Trainerslong-term athletic developmentYouth training guidelinesNSCA Coach
This article gives a firsthand account of working in a few of the United States Army’s earlier human performance and injury reduction programs as a strength coach and active-duty physical therapist.
Who you know directly impacts the opportunities available to you—and being in someone's corner not only expands their options, but also improves the health of our industry.
Learn about expanding developmental pathways and career opportunities within Major League Soccer (MLS) in this episode of the NSCA Coaching Podcast. The Charlotte FC Head of Performance, Adam Parr, shares his experience with NSCA Coaching and Sport Science Program Manager, Eric McMahon, including the key relationships between strength and conditioning coaches, sport scientists, and international influences on the growth of soccer within North America. As athletes today become more accustomed to data feedback on their performance, Parr explains the process of effectively embedding technology in the team setting. Listen in to learn more about how you can break into a growing area of the field in professional soccer.
You can connect with Adam on Instagram: @aparrfitness or LinkedIn: @adamcparr| Find Eric on Instagram: @ericmcmahoncscs or Twitter: @ericmcmahoncscs
This article discusses the background, statistics, mechanisms, timing, dosing, influences, and practical applications for the use of caffeine as an ergogenic aid.
CoachesExercise ScienceNutritionCaffeineDietary SupplementDosingTimingErgogenic AidCaffeine HabituationModes of Delivery