The catecholamines—primarily epinephrine, but also norepinephrine and dopamine—are secreted by the adrenal medulla and are important for the acute expression of strength and power because the hormones act as central motor stimulators and peripheral vascular dilators to enhance enzyme systems and calcium release in muscle.
In this session from the 2019 NSCA National Conference, Professor and Chair of the Department of Exercise Science at the University of South Carolina, Shawn Arent, discusses different nutritional strategies for optimizing performance versus optimizing body composition. He also reviews the current research for various nutritional approaches and trends in nutritional recommendations.
In this professional development session from the 2020 NSCA’s Coaches Conference, Sean Marohn, Director of Strength and Conditioning for the Cincinnati Reds Major League Baseball (MLB) team, explains how the coaching profession has evolved in MLB and what young coaches can do to set themselves up for success in the industry.
Brian Thompson, Director of Strength and Conditioning at Springfield College, helps young coaches develop an understanding of how small mistakes can make a big difference while interviewing for a strength position. This session provides knowledge of how the selection process works for employers and discusses how to apply better professionalism to get the positions you want.
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.
Personal trainersExercise ScienceTesting and EvaluationClient Consultation|Assessment