All fitness components depend on body composition to some extent, and the demands of many sports require that athletes maintain standard levels of body composition.

Marquis Johnson, Assistant Strength and Conditioning Coach with the Minnesota Vikings National Football League (NFL) team, 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 for this Gatorade Performance Partner collaboration episode is guest co-host Jon Jost, a 27-year veteran college strength and conditioning coach and the Team Sports Manager for Gatorade. Join this fun group of strength and conditioning coaches from across the industry as they discuss what it means to be successful, as well as how they are reshaping the different career paths within the field. Connect with Marquis on Instagram: @quis_fit | Reach Bryan on Instagram: @bdoostrength or Twitter: @bdoo22 | Email Jon at: jonathan.jost@pepsico.com | Find Eric on Instagram: @ericmcmahoncscs or Twitter: @ericmcmahoncscs To learn more and join the Gatorade Performance Partner Community, visit GatoradePerformancePartner.com.

Vernon Griffith, co-owner of Virginia High Performance and high school strength and conditioning coach, talks to the NSCA Head Strength and Conditioning Coach, Scott Caulfield, about opening Virginia High Performance, transitioning from the military to strength and conditioning, and impacting youth athletics.

Listen in as Angelo Gingerelli, Assistant Strength and Conditioning Coordinator at Seton Hall University in New Jersey, tells the NSCA Coaching and Sport Science Program Manager, Eric McMahon, about his journey in the strength and conditioning profession. Topics include working collaboratively as a strength and conditioning staff, positive social media practices, taking on additional staff responsibilities as an adjunct professor, and working with endurance athletes. You can reach out to Coach Gingerelli on Instagram: @finish_strong_book| Find Eric on Instagram: @ericmcmahoncscs or Twitter: @ericmcmahoncscs

This is an excerpt from NSCA's Essentials of Sport Science by NSCA -National Strength & Conditioning Association, Duncan N. French & Lorena Torres-Ronda.

Growth and maturation are two important processes that occur throughout an individual’s childhood and adolescent years. The purpose of this article is to review the dimensions, proportions, stature, body mass, and maturational events of all female pediatric athletes in general. It also serves to identify how early sport specialization and different modes of training of the female pediatric athlete affects her growth and maturation.

Isolated muscle training methods do not necessarily transfer to better sports performance, because technique as well as strength contributes to successful performance. Resistance training for dynamic sports must involve ground-based movements that incorporate the coordinated stabilizing and dynamic functions of multiple muscles.

Learn about the “Golden Age of Strength and Conditioning” from those who lived it. Former National Basketball Association (NBA) strength and conditioning coach, Chip Sigmon, joins retired longtime National Football League (NFL) strength and conditioning coach, Jerry Palmieri, on a journey back to the 1970s and 1980s. Sigmon and Palmieri share their experiences, mentors, and life influences that put them on a path towards meaningful strength and conditioning careers with the NSCA Coaching and Sport Science Program Manager, Eric McMahon. Hear how the book, The Golden Age of Strength and Conditioning was written to feature powerful stories of professional growth from the many who were there. Follow the link to read The Golden Age of Strength and Conditioning. You can also email Chip at chipsigmon@europasports.com and Jerry at jerrypalmieri910@gmail.com | Find Eric on Instagram: @ericmcmahoncscs or Twitter: @ericmcmahoncscs

This article presents two football-specific speed drills in detail—the single-leg box explosion and the mountain climber.

High-Intensity Resistance and High-Impact Training and Bone Mineral Density—a Narrative Review: Part 1