Acceleration is the rate of change in velocity, so this phase of sprinting is critical for changing directions as rapidly and efficiently as possible. Optimal technique for linear sprinting in the acceleration phase involves four factors that maximize stride length and frequency.
This article seeks to help simplify the exercise selection process by providing clarity on how different exercises can aid in enhancing performance and potentially reduce injury risk.
This article discusses utilizing long term athletic development (LTAD) as a framework for accountability and explores the benefits personal trainers can use to measure success.
Personal trainersExercise ScienceProgram designOrganization and AdministrationTesting and EvaluationClient Consultation|Assessment
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
Drew Hammond, Army Holistic Health and Fitness (H2F) Program Director at Fort Bragg, talks to the NSCA Coaching and Sport Science Program Manager, Eric McMahon, about differences between tactical and collegiate strength and conditioning. Topics include the Army H2F Program, tactical athlete programming, and how to pursue military strength and conditioning positions.
Find Drew on LinkedIn: Drew Hammond | Find Eric on Instagram: @ericmcmahoncscs or Twitter: @ericmcmahoncscs
This article is the second part of a two-part series that considers the potential role strength and conditioning coaches have in developing student-athlete leadership.
CoachesOrganization and AdministrationProfessional Development
This article discusses how high-intensity interval training may be an effective metabolic training method for soldiers trying to maintain physical preparedness during deployment.
Bert Sorin, President and Co-Owner of Sorinex Exercise Equipment, talks to the NSCA Head Strength and Conditioning Coach, Scott Caulfield, about Bert Sorin’s upbringing and his experience being a collegiate athlete, how Sorinex is contributing to the field, and how TSAC is continuing to grow and improve.
CoachesOrganization and AdministrationProfessional Development
Casey Kramer, Assistant Strength Coach for the Chicago Bears National Football League (NFL) team, talks to the NSCA Coaching Program Manager, Eric McMahon, about working with tactical, Olympic sport, and professional football athletes. Topics under discussion include advice for young coaches, scheduling strength and conditioning sessions in the NFL calendar, and different qualities coaches should seek to have outside of the weight room.
Find Casey on Instagram: @caseykramer12| Find Eric on Instagram: @ericmcmahoncscs or Twitter: @ericmcmahoncscs