Fitness testing uses a battery of protocols recognized by the scientific community as both reliable and valid, and it measures important fitness constructs such as aerobic endurance, muscular strength, muscular endurance, power, agility, flexibility, and balance.

Josiah Igono, Director of Peak Performance for the Texas Rangers Major League Baseball (MLB) team, talks to the NSCA Coaching and Sport Science Program Manager, Eric McMahon, about what defines performance. Topics under discussion include the importance of coaching mental skills, diversifying your skillsets as a coach, and leaving a legacy. Find Dr. Igono on Instagram: @josiahigono or Twitter: @JosiahIgono | Find Eric on Instagram: @ericmcmahoncscs or Twitter: @ericmcmahoncscs

This article is the 11th in a continuing series of tactical strength and conditioning (TSAC) research reviews. It is designed to bring awareness to new research findings of relevance to tactical strength and conditioning communities.

In today's National Football League (NFL) world, teams are always on the lookout for the best talent. That is why strength and conditioning coaches are crucial in optimizing a prospect's value. This special episode of the NSCA Coaching Podcast features NFL Combine expert, Bryan McCall, sharing details of coaching process leading up to the event. The conversation includes co-hosts Eric McMahon, the NSCA Coaching Program Manager, and Gatorade Team Sports Manager, Jon Jost. You will hear Coach McCall credit Coach Jost as an early career mentor and emphasize the importance of mentorship for all coaches. Learn how to make a successful year-round business of strength and conditioning and advance your coaching career with an entrepreneurial mindset. You can reach Coach McCall on Instagram: @justbmac_ or Twitter: @just_BryanM | 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.

As the prevalence of disordered eating in sport continues to increase, sports dietitians and all medical personnel must learn to identify it properly and follow evidence-based practice, including sound judgment, when treating athletes with these issues.

This article examines why the Romanian deadlift (RDL) provides a suitable in-season strength training application, explores the interlinked relationship between the demands of practice and resistance training, and identifies how the RDL functions with other lower-extremity exercises.

Learn about a unique path into strength and conditioning from J. Aggabao, the Associate Athletic Director of Sports Performance at Santa Clara University (SCU). Aggabao shares insights on coaching pathways and hiring, with NSCA Coaching and Sport Science Program Manager, Eric McMahon, that includes service in the United States Navy, working in the National Football League (NFL), and progressing into a department leadership role at SCU. From networking in the strength and conditioning field to beyond the campus and athletic communities, this episode speaks to various career stages, from aspiring strength and conditioning coaches seeking their first jobs, to experienced professionals aiming to become effective leaders. Reach out to Coach Aggabao on Instagram: @j.aggabao, or by email at jaggabao@scu.edu | Find Eric on Instagram: @ericmcmahoncscs or Twitter: @ericmcmahoncscs

Stephanie Mock, Assistant Athletic Director for Sports Performance at the University of Pittsburgh, talks to the NSCA Coaching and Sport Science Program Manager, Eric McMahon, about growing a comprehensive sports performance program. Topics under discussion include tips for interviews, graduate assistantships, staff development, and the ongoing collaboration with academics to advance sport science initiatives at University of Pittsburgh. Find Stephanie on Instagram: @_mockstephanie_ or @pitt_sportsperformance | Find Eric on Instagram: @ericmcmahoncscs or Twitter: @ericmcmahoncscs

This excerpt from NSCA’s Guide to Sport and Exercise Nutrition explains branched-chain amino acids