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
Matt Frakes, Director of Sports Nutrition at Notre Dame Athletics, and Bryan Doo, former Head Strength and Conditioning Coach of the Boston Celtics National Basketball Association (NBA) team and owner of Optimal Fitness, join as guests with the NSCA Coaching and Sport Science Program Manager, Eric McMahon. Also returning is guest co-host Jon Jost, a 27-year veteran college strength and conditioning coach and the Team Sports Manager for Gatorade. This Gatorade Performance Partner Special Episode highlights the value of being an inclusive leader; the current level of support for diversity, equity, and inclusion (DEI) initiatives across the performance community; and how to foster inclusivity within your programs.
Find Matt on Twitter: @SuperiorFrakes or Instagram: @superiorfrakes | Find Bryan on Twitter: @bdoo22 or Instagram: @bdoostrength | Find Jon via email: jonathan.jost@pepsico.com | Find Jon on Twitter/Instagram/Facebook: | Find Eric on Instagram: @ericmcmahoncscs or Twitter: @ericmcmahoncscs
As consumers embrace technology, they are also expecting that same incorporation of technology into their exercise programs. This article shares how some top trainers are meeting this need.
Personal trainersOrganization and AdministrationPersonal training technologysocial media for personal trainersfitness technology
The playing field has changed in collegiate athletics, but Kaz Kazadi knows the keys to longevity. Get to know the Texas Christian University (TCU) Assistant Athletic Director of Football Human Performance, renowned for his ability to inspire athletes. Follow his roots from the Democratic Republic of Congo (DR Congo) to playing for the National Football League (NFL) Los Angeles Rams — later becoming a “roaming gladiator” in the Canadian Football League (CFL) and NFL Europe to secure tenure. As a leader in the weight room, strength and conditioning was a natural transition. He recalls choosing a graduate assistantship to embody his “long money” philosophy of purpose-driven education, networking, and positivity. Kazadi compares new Name, Image, and Likeness (NIL) policies to free agency and talent acquisition versus recruiting. Additionally, he drills decision-making and delayed gratification as players transition into adulthood. He concludes with advice for creating a coaching network and career vision.
Connect with Coach Kaz by email: kaz.kazadi@tcu.edu | Find Eric on Instagram: @ericmcmahoncscs and LinkedIn: @ericmcmahoncscs
The snatch is one of the most technically demanding competitive movements. This article focuses on barbell trajectory (or bar path), motor control, and the height of the bar relative to the athlete’s body.
CoachesExercise ScienceExercise TechniqueProgram designstrength and conditioningOlympic LiftsSnatch
There is a formula for attracting more clients into your gym and it can work for you if you commit to following the right steps. This article will explain how to set marketing goals, create a marketing action plan to bring in new clients based on your strengths as a trainer, provide examples of how to implement your marketing plan, and discuss why tracking the success of your plan is important.
Personal trainersOrganization and AdministrationProfessional DevelopmentPTQMarketingpersonal trainingNSCA-CPT
The importance of recognizing a closed-chain activity lies in the fact that the motions of multiple joints are coupled. Weakness at any one joint will consequently limit performance of the entire movement.
Personal trainersCoachesExercise ScienceProgram designkinematic chainkinetic chainstrength and conditioning
The purposes of assessment are to gather baseline data and to provide a basis for developing goals and effective exercise programs. Gathering and evaluating the various pieces of information give the personal trainer a broader perspective of the client. The process and the data collected assist the trainer in identifying potential areas of injury and reasonable starting points for recommended intensities and volumes of exercise based on the goals and fitness outcomes.
Personal trainersTesting and EvaluationClient Consultation|Assessmenttests and assessmentexercise prescriptionstrength trainingtactical athlete
Connor Agnew, Director of Basketball Performance at Appalachian State University, and Scott Caulfield, Director of Strength and Conditioning at Norwich University, joins the NSCA Coaching and Sport Science Program Manager, Eric McMahon on this Gatorade Performance Partner Special Episode, highlighting “The Importance of Mentorship and Mental Health” in strength and conditioning. The discussion emphasizes the need for coaches to cope with adversity and rely on trusted mentors along their professional journey.
Connect with Connor on Instagram: @strengthcoachconnor or Twitter: @CoachConnorSC | Connect with Scott on Instagram: @coachcaulfield or Twitter: @scottcaulfield | Find Eric on Instagram: @ericmcmahoncscs or Twitter: @ericmcmahoncscs | To learn more and join the Gatorade Performance Partner Community, visit GatoradePerformancePartner.com.
Find additional NSCA resources in the areas of mentorship and mental health, you can stream the NSCA Coaching Podcast and select conference sessions on NSCA.tv.