In this lecture from the NSCA's 2014 National Conference, Dr. Arianne Missimer talks about the importance of breath and posture, and their effect on the body's systems. Dr. Missimer discusses a number of factors, including the role of the inner core, postural stability, and functional vs. dysfunctional breathing.

The purpose of this article is to provide personal trainers with a review of common muscle extensibility tests of the lower extremity.

One challenge is to critically examine your own successes and failures to find a way to attribute the outcomes to something you can control and can change for the future. This could be as small as how you deal with a single person, or it could be a more in-depth examination of how you provide feedback to athletes and how you work with your own staff.

NSCA Tactical Program Managers, Jason Soileau (Military) and Mandy Nice (Public Safety), talk to the NSCA Coaching and Sport Science Program Manager, Eric McMahon, about supporting those in the tactical professions over the course of their careers. Topics under discussion include the U.S. Army Holistic Health and Fitness (H2F) program and developing a new tactical strength and conditioning program tool kit for public safety agencies. Find Jason and Mandy on Facebook: NSCA Tactical Strength and Conditioning SIG | Find Eric on Instagram: @ericmcmahoncscs or Twitter: @ericmcmahoncscs

During the initial interview, the personal trainer and client assess compatibility, develop goals, and establish a client-trainer agreement.

In this article, Mike Nelson addresses two stubborn myths associated with increased protein intake and negative effects: kidney issues and bone loss.

This article details the rationale for making the eight main movements the foundation of tactical strength and conditioning.

This article highlights the scientific evidence on exercises like the seated leg extension, leg curl, and adduction machines to highlight their potential benefits on enhanced performance and potentially reducing injury risk.

Despite best efforts, musculoskeletal injuries among active duty service members continue to be pervasive and on the rise. Tactical facilitators can each do their part as a member of one team to avoid the injuries that are preventable and to rehabilitate, recondition, and optimize performance in the ones that do occur and are treatable.

There is growing evidence that polarized endurance training is a promising method for optimizing a tactical athlete’s cardiovascular system, preparing for physical performance tests, allowing for a more full recovery during deployment, and allowing for safer return to duty after injury or deployment.