Almost all functional movements of the trunk are combinations or variations of four basic movement patterns: trunk flexion, trunk extension, trunk rotation, and trunk lateral flexion. This article lists exercises to address each of these movement patterns.

Rugby strength and conditioning coach Ashley Jones talks to the NSCA Head Strength and Conditioning Coach, Scott Caulfield, about early involvement in the NSCA, working in professional sports, why it is important to write as a strength and conditioning coach, building your network, and avoiding burnout.

Growth hormone release is affected by the type of resistance training protocol used, including the duration of rest periods. Short rest period types of workouts result in greater serum concentrations compared to long rest protocols of similar total work; however, at present it is not clear how the various molecular forms or types of growth hormones are affected by rest period duration.

This article briefly discusses what personal trainers should know about claims and lawsuits.

The purposes of assessment are to gather baseline data and to provide a basis for developing goals and effective exercise programs. Gathering and evaluating the various pieces of information give the personal trainer a broader perspective of the client. The process and the data collected assist the trainer in identifying potential areas of injury and reasonable starting points for recommended intensities and volumes of exercise based on the goals and fitness outcomes.

This column outlines a combat readiness framework that integrates physical conditioning to strengthen cognitive performance. Visit NSCA online to learn more about tactical training and mental health.

This session from the 2015 NSCA Coaches Conference is designed for the strength and conditioning coach who deals with a wide variety of sports. Scott Charland highlights how the needs of athletes in different sports are similar and shows how it is possible to operate an effective, consistent, and comprehensive strength and conditioning program with minimal staff.

In this session from the 2015 NSCA Coaches Conference, Cal Dietz, MS, presents the best applications in training of several sports that can be applied to most sports at various times of the year. The systematic approaches and the reasoning behind the step-by-step approach to block training, and the application of specific needs in the sport and energy system training also are covered.

Heart rate variability (HRV) testing is at the forefront of a wave of cutting-edge assessment tools that are becoming available to the personal trainer. In this session from the 2015 NSCA Personal Trainers Conference, Carmine Grieco provides an overview of the physiological background and dynamics of HRV, including the most current supportive evidence, with an emphasis on the practical application for personal trainers.

Dr. Josh Secomb, lecturer in exercise and sport science (strength and conditioning) at the University of Newcastle, talks to the NSCA Coaching and Sport Science Program Manager, Eric McMahon, about being a self-aware and authentic coach. Topics under discussion include finding new areas to employ different skillsets as practitioners, the value of training progressions and understanding your athletes, and his unique opportunity to research and coach surfers. Find Dr. Secomb on Twitter: @37Seco | Find Eric on Instagram: @ericmcmahoncscs or Twitter: @ericmcmahoncscs