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.

Is the squat or hip thrust a better exercise for increasing jump and sprint performance? The results of this study support the force vector theory.

The path to the top is not always linear. For Jill Costanza, it included returning to school and stops in collegiate and military performance before becoming Director of Sport Science and Assistant Strength and Conditioning Coach with the National Football League (NFL) Detroit Lions. Costanza describes today’s sport science landscape as a “Wild West,” where definitions differ by perspective. Her focus centers on assessing the athlete and program effectiveness against the demands of the game to identify holistic interventions. She outlines how intentional systems, a clear communication funnel, and data visualizations help athletes and stakeholders understand the “why,” build buy-in, and tap into competitiveness. Addressing common misconceptions, Costanza clarifies that elite athletes can still have foundational qualities that need rewiring. She emphasizes movement quality, proprioception, and breathing while adapting for individual needs and neurological fatigue. Learn how to build sport science systems, turn insights into action, and keep progressing on your professional path. Reach out to Jill by email at: jill.costanza@lions.nfl.net | Find Eric on Instagram: @ericmcmahoncscs and LinkedIn: @ericmcmahoncscs Join the NSCA Football Special Interest Group (SIG) and explore 24 other specialized communities designed to support your development on the Special Interest Groups page.

The goal of this article is to overview the most evidenced-based recovery strategies that are promoted in United States Air Force Special Warfare.

Jill Miller

This article provides a narrative of the effects of a five-week strength and conditioning program on collegiate female volleyball athletes and shows the potential benefits that may occur in lower-body performance.

In this nutrition discussion from CEO and co-founder of the International Society of Sports Nutrition, Jose Antonio, identifies what a “high” intake of protein is for athlete; the risks, if any, for high protein intakes; the effects of high protein intakes on body composition; and the genes that may influence body composition.

Optimize quality of care and mitigate potential litigation in your personal training practice through a clear understanding of the strengths, weaknesses, opportunities, and threats (SWOT) of personal training.

This article articulates important independent personal trainer and employee personal trainer differences, research and planning guidelines moving forward, important marketing considerations, financial literacy, and the importance of moral support.

This article provides a firsthand account with knowledge and advice for personal trainers looking to start and grow their business.