Welcome to the NSCA Global program where there are over 10,000 certified professionals found in over 50 countries. The NSCA is committed to empower international partners to advance world understanding of the NSCA’s mission. The NSCA Global community is motivated by educating first.

In this career series article, developing personal training skills to train special populations is discussed; it includes starting out as a novice through the expert level.

A client asks you about melatonin, are you prepared to answer? This article explores the efficacy and safety of supplemental melatonin as a sleep aid in adults.

This article includes examples of exercises that can be incorporated into a training program that is performed outdoors. Take advantage of warm weather with these suggestions.

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 article provides a list of items that affect the ability to develop and retain quality fire fitness trainers and provides possible solutions to common challenges for program managers that make decisions for a facility or agency.

This article provides a personal perspective on the art of coaching that stems from acquired knowledge, education, and real-world application through professional sports experience from working in human performance.

This article explains different ways personal trainers can successfully retain their clients through coaching, accountability, attentiveness, knowledge, and service.