This article is the first of a continuing series of tactical strength and conditioning (TSAC) research reviews. It is designed to bring awareness to new research findings of relevance to tactical communities.

The rise of adaptive and Paralympic sports provides an opportunity for strength and conditioning professionals to share their expertise with a wider range of athletes. This article summarizes working with a physical therapist to build an annual training program with a focus on periodization for a Paralympic discus thrower.

Learn 7 ways that strength & conditioning professionals can recognize mental health concerns, respond effectively, & provide support while staying within scope.

From the NSCA’s 2019 Tactical Annual Training, Nathan Dicks explains the Critical Speed Concept. He presents the normative data, parameters for tactical professionals, and how it can be modeled with load carriage for use in prescribing high-intensity interval training.

An evidence-based movement assessment could hold Marines accountable for mobility and stability by systematically assessing movement patterns. This article (part three of a four-part series) explains one way that this could be accomplished.

Most people suffer from some degree of injury, illness, or disease at some point. As a result, there is a need for strength and conditioning professionals who can develop effective exercise programs for people with disabilities.

This article discusses the impact and importance of resistance training with kids on their mental and physiological health and well-being.

This book excerpt describes field methods for assessing body composition that are portable and easy to use for assessment of several people in a short time period.

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

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