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

Eric McMahon, Assistant MLB Strength and Conditioning Coach for the Texas Rangers Major League Baseball (MLB) team, talks to the NSCA Head Strength and Conditioning Coach, Scott Caulfield, about his path to becoming an assistant strength and conditioning coach in MLB. Topics under discussion include utilizing the NSCA in helping his career development, velocity-based training, and managing a wide range of player profiles in the MLB. Find Eric McMahon on Twitter: @EricMcMahonCSCS or @rangerstrength and on Instagram: @rangerstrength | Find Scott on Instagram: @coachcaulfield

Night after night, Cirque du Soleil’s performing arts athletes defy gravity and expectations — executing elite-level feats across 480 shows annually. Maintaining peak performance requires more than talent; it demands strategic preparation, adaptability, and trust. Channeling backgrounds in dance and martial arts, married coaching duo Mike and Jade Esmeralda bring a philosophy of continuous improvement to Cirque’s collectivistic infrastructure. Preparing performers with diverse training experiences, they connect on an artistic level to balance readiness with creative expression. From applying RAMP (Raise, Activate, Mobilize, Potentiate) warm-ups for mitigating injury risk to tactical load carriage insights for LED costumes, the Esmeraldas leverage parallels across high-performance environments. Strategies for Cirque’s “valuable human artistic assets” must enhance durability, manage load, and support longevity in an unpredictable, physically — and psychologically — demanding profession. Jade’s evidence-based journalism also combats social media misinformation. Discover how they adapt daily, build buy-in across cultures, and redefine training for a one-of-a-kind population. Connect with Mike Instagram: @m.b.esmeralda, and LinkedIn: @michaelesmeralda, and Jade on Instagram: @jadesmeralda_ | Find Eric on Instagram: @ericmcmahoncscs and LinkedIn: @ericmcmahoncscs Discover more stage-specific strategies in the NSCA Performing Arts Special Interest Group on LinkedIn. See some of these impressive feats mentioned in this episode performed by Cirque du Soleil athletes on Instagram at @cirquedusoleil and @cirquedusoleilcasting.

Hear an international perspective on the strength and conditioning field from Marcus Svensson, a Swedish National, who currently works in professional soccer with the Al Arabi Sports Club in the Qatar Stars League. This episode shares insights about access to NSCA resources from outside of North America, training strategies for soccer, and the importance of developing adaptability among strength and conditioning coaches. Tune in to expand your professional horizons as part of a global strength and conditioning community. You can also email Marcus at johanmarcussvensson@gmail.com | Find Eric on Instagram: @ericmcmahoncscs or Twitter: @ericmcmahoncscs

Part 2 of this series on allostatic load theory will focus on how monitoring personnel holistically can contribute to a well-rounded health and performance model supporting the tactical athletes.

Deceleration in court and field sports, such as football and soccer, is an important component of speed and agility. This book excerpt looks at how to train for effective deceleration.

This article discusses the importance of upper body power training for protective security personnel and its potential for an occupational performance marker.

Learn about a unique path into strength and conditioning from J. Aggabao, the Associate Athletic Director of Sports Performance at Santa Clara University (SCU). Aggabao shares insights on coaching pathways and hiring, with NSCA Coaching and Sport Science Program Manager, Eric McMahon, that includes service in the United States Navy, working in the National Football League (NFL), and progressing into a department leadership role at SCU. From networking in the strength and conditioning field to beyond the campus and athletic communities, this episode speaks to various career stages, from aspiring strength and conditioning coaches seeking their first jobs, to experienced professionals aiming to become effective leaders. Reach out to Coach Aggabao on Instagram: @j.aggabao, or by email at jaggabao@scu.edu | Find Eric on Instagram: @ericmcmahoncscs or Twitter: @ericmcmahoncscs

Learn about the new NSCA Strongman Special Interest Group (SIG) from strength and conditioning coach, Heidi Campo. Campo talks with NSCA Coaching and Sport Science Program Manager, Eric McMahon, about her path in strength and conditioning that ran from bodybuilding and powerlifting to becoming a strongman competitor. Campo discusses her experiences spending the winter in Iceland at the “Nest of Giants” with four-time World’s Strongest Man, Magnus Ver Magnusson, and how camaraderie in the sport ignited an even stronger passion for her work as a coach. This episode also discusses how strongman is not just for elite competitors, and how training concepts and methods from the sport can be integrated across all levels of athleticism, multiple sports, and for clients of any age. You can reach out to Heidi on Instagram: @muscleyogi or by email at heidi@coachbta.com| Find Eric on Instagram: @ericmcmahoncscs or Twitter: @ericmcmahoncscs Join the NSCA Strongman Special Interest Group to continue the conversation and learn more.