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
Lyndie Kelley, Coordinator of Strength and Conditioning at the University of New England (UNE), talks to the former NSCA Head Strength and Conditioning Coach, Scott Caulfield, about her journey from athlete to strength coach at UNE. Topics under discussion include coaching and mentoring a variety of athletes and students, finding creative solutions for things and being resourceful at the Division III level, and having a fully integrated team from the athletic staff all the way to the non-athletic administration.
Find Lyndie on Instagram: @noreaster_strength | Find Scott on Instagram: @coachcaulfield
This NSCA Coach article explores how neck training programs can reduce the severity of sport-related concussions. Visit NSCA online to read more on sports science and athletic performance.
Exercise ScienceExercise TechniqueProgram designOrganization and AdministrationTesting and EvaluationClient Consultation|AssessmentSafetyBasic Pathophysiology and Science of Health Status or Condition and Disorder or DiseaseProfessional DevelopmentConcentric ExercisesStrength TrainingRecoveryTraumatic brain injury (TBI)Brain HealthConcussionInjury PreventionAthlete Safety
This column from TSAC Report 76, examines the performance benefits of supplementing creatine monohydrate for tactical athletes. Visit NSCA online to learn about nutrition, and performance fitness.
TSAC FacilitatorsExercise ScienceNutritionTesting and EvaluationClient Consultation|AssessmentSafetyBasic Pathophysiology and Science of Health Status or Condition and Disorder or DiseaseProfessional DevelopmentProteinCarbohydratesTactical PersonnelAthletic PerformanceSupplementsCreatineOccupational PerformanceNutrition
This article outlines some very basic procedures for video analysis that strength and conditioning professionals can use to identify the physical demands of specific activities.
CoachesExercise ScienceProgram designTraining program designsports performance video analysisvideo analysisstrength trainingexercise program design
This article presents information about assessing speed and agility in a controlled environment with a test that is similar to the actual demands of a specific sport.
CoachesTesting and Evaluationperformance testagility testspeed testingassessment
This article will provide some conditions and standards with specific tools personal trainers may consider using in their initial interview with potential clients.
Personal trainersClient Consultation|AssessmentProfessional DevelopmentClientsAccountabilityGoalsPersonal TrainersProgress
National Strength and Conditioning Association (NSCA) Fellows are an accomplished group of professionals whose frequent and sustained contributions to the profession have promoted the goals and activities of the NSCA. The purpose of the Fellowship is to promote excellence and leadership within the NSCA by recognizing high standards and extraordinary professional development.
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