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 book excerpt reviews the psychological principal of the self-determination theory (SDT) and its role in motivation and how this can be used in a tactical setting.

The Tactical Strength and Conditioning Coach of the Year Award is awarded to the coach whose influence within his or her assigned tactical (military, law enforcement, fire and rescue) setting exceeds that of peers. Achieving this influence can be the result of one or multiple coaching related accomplishments such as but not limited to measurable performance improvements or injury reduction, program creation, advancement through innovation, and other initiatives that enhance wellness, health, and performance at the local level.

Alex Calder, Head of Sports Science for the Houston Dynamo Major League Soccer (MLS) team, talks to the NSCA Coaching and Sport Science Program Manager, Eric McMahon, about sports science data driving better decisions on and off the field. Topics under discussion include the importance of traditional strength training for soccer players, as well as, the variety of strength and conditioning opportunities there are to gain experience from at the high school, college, private, and professional level of sports. Find Alex on Twitter: @calder_05 or Instagram: @calder_05 | Find Eric on Instagram: @ericmcmahoncscs or Twitter: @ericmcmahoncscs

Have you ever considered getting a K-12 teaching license, with your CSCS, to gain employment as a high school strength and conditioning coach? Coach Justin Loudon serves as the Chair of the NSCA High School Coaches Professional Development Group (PDG). He shares PDG updates with NSCA Coaching and Sport Science Program Manager, Eric McMahon, including highlights from the 2024 NSCA Coaches Conference and direction for the future of high school coaching. Learn about the impact of school-based strength and conditioning beyond the weight room, and important benefits for students over their lifetime. Connect with Justin on Instagram at: @coach_loudon or by email: loudonsc@gmail.com| Find Eric on Instagram: @ericmcmahoncscs or X (Twitter): @ericmcmahoncscs | Here is a link to engage with NSCA Professional Development Groups. As mentioned in the episode, check out the book: NSCA's Guide to High School Strength and Conditioning

Circuit training is quick and effective way to induce training adaptations that are similar to the demands that tactical officers face in their career. This is a basic layout of a circuit training program that can be implemented to recruits during training to prepare them for the physical demands they will face.

Mary Kate Feit, Assistant Professor and Associate Director of Strength and Conditioning at Springfield College, and Adam Feit, Coordinator of Physical and Mental Performance at Springfield College and Assistant Director of Performance Nutrition at Precision Nutrition, talk to the NSCA Coaching Program Manager, Eric McMahon, about being a married couple in the world of strength and conditioning. Topics under discussion include the unique positions they hold at Springfield College, how becoming parents has changed their perspective on coaching, and why diversity is so important for the future of the field. Connect with Mary Kate via email: mfeit@springfield.edu | Find Adam on Twitter: @Adam_Feit or Instagram @aefeit | Find Eric on Instagram: @ericmcmahoncscs or Twitter: @ericmcmahoncscs

High-Intensity Resistance and High-Impact Training and Bone Mineral Density—a Narrative Review: Part 1

This article examines ways that personal trainers can take steps in order to effectively reduce the risk of clients suffering a training-related injury.

By adhering to the basic principles of training, including progressive overload, periodization, and a safe lifting environment, the bilateral deficit can be improved by the amalgamation of unilateral force production, maximal effort, and repeated effort training.