This article is part of 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.

Decompressing after a workout, practice, or competition is a beneficial habit that can be achieved through breathing. This article provides an overview of the autonomic nervous system and guidelines for how to use breathing to calm, or balance, the brain and body.

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

Courteney Benjamin and Yasuki Sekiguchi, from the Korey Stringer Institute, talk to the NSCA Head Strength and Conditioning Coach, Scott Caulfield, about preventing sudden death in the heat and how coaches can plan ahead, create, and respond with an emergency action plan. Find the Korey Stringer Institute on Twitter: @K_S_Institute | Find Scott on Instagram: @coachcaulfield

This episode features Glenn Revell, the Head Strength and Conditioning Coach at Central Catholic High School in San Antonio, TX. “Coach Rev” shares insights and advice with NSCA Coaching and Sport Science Program Manager, Eric McMahon, from his transition to high school strength and conditioning from the college setting. This is a great episode for all coaches, teachers, and leaders to realize their value and impact within their community. Tune in to learn about important areas to develop knowledge and skills outside of the traditional strength and conditioning education. Find Glenn on Twitter: @glennrevell | Find Eric on Instagram: @ericmcmahoncscs or Twitter: @ericmcmahoncscs

Boyd Epley, founder of the National Strength and Conditioning Association (NSCA) and one of the most decorated strength coaches of all time, talks to the NSCA Head Strength and Conditioning Coach, Scott Caulfield, about how the NSCA was founded, how Coach Epley talked Nebraska into letting him weight train all football athletes (most of whom never lifted before), and growing the profession for female strength and conditioning coaches.

Matthew Van Dyke, Assistant Strength and Conditioning Coach at the University of Denver, talks to the NSCA Head Strength and Conditioning Coach, Scott Caulfield, about professional development, working as part of a comprehensive sports performance team, and developing additional knowledge in the field.

By adhering to the basic principles of training, including progressive overload, periodization, and a safe lifting environment, the bilateral deficit can be improved by the amalgamation of unilateral force production, maximal effort, and repeated effort training.

Adam Ross, Chair of and an Assistant Professor within the Kinesiology Department at Dallas Baptist University, talks to the NSCA Coaching Program Manager, Eric McMahon, about his unique dual role of strength coach and professor at the university. Topics under discussion include the NSCA Special Interest Groups (SIGs), building trust with athletes and students, and how his mentors and children have shaped his perspective of the field. Find Adam on Facebook: NSCA Baseball SIG or via Email: adamr@dbu.edu| Find Eric on Instagram: @ericmcmahoncscs or Twitter: @ericmcmahoncscs

This article discusses the effects of instability on force and velocity throughout the body.