This excerpt from Developing the Core briefly defines closed- and open-chain exercises and their respective roles in training.

This excerpt from Developing Agility and Quickness aims to provide a snapshot of programming volleyball-specific agility and quickness sessions.

This article explores the concept of how lifestyle behaviors encouraged at the high school-level could affect fitness during adulthood, with a focus on both sport and strength and conditioning participation.

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.

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

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

Loren Landow, Director of Sports Performance at Landow Performance Denver, talks to the NSCA Head Strength and Conditioning Coach, Scott Caulfield, about beginning your coaching career, having longevity at one institution, where and when to “pick your battles” (or not), and learning to listen.

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

The NSCA is offering a new book that contains a holistic overview of the knowledge and skills required to support athlete and team performance as a modern-day sport scientist. Learn more here about this new resource.