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.

The NFL Combine is a week-long evaluation process that allows NFL scouts, coaches, general managers, and owners to get an up-close and personal evaluation of the talent that comprises the given year’s draft class. This is a day-by-day program outline to maximize results and effort for the NFL combine.

In this lecture from the NSCA's 2016 Coaches Conference, Caitlin Quinn discusses how to implement simple techniques for creating a disciplined (yet enjoyable) team lifting environment. Quinn talks about how to hold athletes to a high standard of knowledge and movement accountability, how to teach simple physiology to achieve desirable technique, how to instill a level of ownership within each athlete, and how to place a large emphasis on an athlete's mental engagement throughout a lifting session.

With the need to be ready under any circumstances from operational missions to physical training, understanding how the adrenal gland functions is important for any tactical athlete. The adrenal gland mediates performance and can have a negative effect on the body’s physiology when exhausted. It is vital to understand the interventions needed to obviate the negative effects and enhance the positive aspects of such physiological function. This session from the 2015 TSAC Annual Training sheds light on this important physiological system that impacts both physical health and functional performance.

One area that can have great impact on the success of a high school athletic department is the strength and conditioning program. This session from the 2015 NSCA National Conference provides insights from Coach Kevin Vanderbush’s personal experience as the strength and conditioning coach at Ben Davis High School for 31 years. This session covers the most important components of strength and conditioning at the high school level and provides both the rationale behind certain practices as well as practical tips.

If you want to have control of your earning potential as a personal trainer, it is important to master the art of the sale. With the help of this sales process and closing system, you will be able to confidently close more sales and help more clients.

Traveling overseas to administer a strength and conditioning program can be an immensely beneficial experience for both the coach and the athlete. It can help build a strong rapport, which can ultimately build more trust and adherence to the training program.

Brian Gearity presents, "Coach Development"

Learn about the emerging field of biomechanics in professional baseball from Georgia Giblin, the Director of Performance Science for the Detroit Tigers Major League Baseball (MLB) team. Giblin shares her professional journey with NSCA Coaching and Sport Science Program Manager, Eric McMahon, from working with Olympic athletes in Australia to educating coaches on emerging technology tools within MLB. This episode features discussion on the recent growth of athletic performance departments, the current state of sport science in the United States, and the helpful role of strength and conditioning coaches in supporting sport science initiatives. Connect with Georgia on Twitter: @GeorgiaGiblin| Find Eric on Instagram: @ericmcmahoncscs or Twitter: @ericmcmahoncscs

This article explains different ways personal trainers can successfully retain their clients through coaching, accountability, attentiveness, knowledge, and service.