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Notice: The NSCA website is scheduled to undergo system maintenance from 12:00 AM - 2:30 AM EST. During this time, there may be short service interruptions across the site and some parts of the site may not be accessible. We apologize for any inconvenience while we work to improve the website experience and security.

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Tom Williams | Development & Data Storytelling in the LA Galaxy System

Podcast

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

Coaches Professional Development

How to be an Evidence-Based Fitness Professional

May 20, 2019by Keith Chittenden, MS, CSCS,*D, TSAC-F,*D

Article Members Only

This article describes how introduction of evidence-based practices requires today’s fitness professional to raise the bar of his or her education and analytical experience by actively and consistently using techniques of research in order to perform their job as a fitness professional.

Personal trainers Program design Organization and Administration Professional Development

Client Consultation

May 21, 2018by NSCA's Essentials of Personal Training, Second Edition

Article

During the initial interview, the personal trainer and client assess compatibility, develop goals, and establish a client-trainer agreement.

Personal trainers Program design

Third-Party Review of Supplements

November 23, 2021by NSCA's Essentials of Tactical Strength and Conditioning

Article

This excerpt from NSCA's Essentials of Tactical Strength and Conditioning explains the importance of third-party certifications on supplements in the tactical population.

TSAC Facilitators Nutrition

β-Alanine

July 5, 2021by Essentials of Strength Training and Conditioning

Article

This excerpt briefly describes key aspects of this nonessential amino acid including its effect on the body, efficacy, and adverse effects.

Personal trainers TSAC Facilitators Coaches Nutrition

Creatine and Cognitive Function

September 19, 2025by Darryl Booker, MS

Article Members Only

This article in NSCA Coach explores the potential cognitive benefits of creatine supplementation across diverse populations and conditions. Visit us online to learn more about nutrition and exercise science.

Coaches Exercise Science Nutrition Exercise Technique Program design Testing and Evaluation Client Consultation|Assessment Safety Basic Pathophysiology and Science of Health Status or Condition, Disorder, or Disease Professional Development

Physical Training Considerations for Police Academy Recruits

August 7, 2023by Timary Malley, CSCS, Alyssa Yetter, and Tunde Szivak, PhD, CSCS,*D

Article

This article discusses the benefits of utilizing evidence-based training approaches supported by current strength and conditioning research with law enforcement officer recruits.

TSAC Facilitators Program design

Concurrent Cognitive and Physical Fitness Training – Part Two

March 29, 2024by Gary Stebbing, PGDip, CSCS

Article Members Only

This article builds upon a previous article on the potential benefits personal trainers can offer clients by combining both cognitive and physical training.

Personal trainers Exercise Science Program design Professional Development

Implications of Speed in Baseball

June 8, 2018by Developing Speed

Article

It is apparent that speed plays a vital role in successful baseball performance. Because of the short distances involved in the game, players rarely, if ever, achieve maximum speed and in actuality, it is acceleration that plays a much greater role in baseball.

Coaches Exercise Science

First Responder Research Column – The Importance of Adequate Sleep for First Responders’ Mental Health

October 2, 2025by Sarah Lanham, MS, CSCS,*D, and Mark Abel, PhD, CSCS,*D, TSAC-F,*D

Article

This TSAC Report article discusses the training load of GPS technology and blood lactate monitoring for first responders. Visit NSCA online to learn more about tactical fitness.

TSAC Facilitators Exercise Science Program design Organization and Administration Testing and Evaluation Client Consultation|Assessment Safety Basic Pathophysiology and Science of Health Status or Condition, Disorder, or Disease Professional Development
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