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.

Lance Walker, Global Director of Performance at Michael Johnson Performance (MJP), talks to the NSCA Head Strength and Conditioning Coach, Scott Caulfield, about being unselfish in your work, developing your people skills in order to be a better coach, and mapping out your professional path.

This excerpt from Developing Speed describes an agility drill that aims to develop change of direction.

In this episode, we hear from Kerry Harbor, the Head Strength and Conditioning Coach at Winston-Salem State University, on his experience at the 2023 NSCA Coaches Conference. Coach Harbor shares with NSCA Coaching and Sport Science Program Manager, Eric McMahon, unique aspects of serving student-athletes at the National Collegiate Athletic Association (NCAA) Division II level. The discussion includes Coach Harbor’s early aspiration to become a physical therapist, to how a college football injury introduced him to the coaching profession. From teaching physical education classes to coaching in both high school and college, Coach Harbor reflects on recent growth and areas of opportunity in the strength and conditioning profession. As mentioned during the episode, you can learn more about the results from the 2022 NSCA Strength and Conditioning Salary Survey. Connect with Kerry on Instagram: @harborkerry or Twitter @CoachHarbor | Find Eric on Instagram: @ericmcmahoncscs or Twitter: @ericmcmahoncscs

This excerpt briefly describes key aspects of this nonessential amino acid including its effect on the body, efficacy, and adverse effects.

This excerpt from Developing Speed describes an agility drill that aims to develop acceleration and defensive positioning.

This TSAC Report article examines the primary risk factors contributing to shoulder pain in tactical athletes and provides evidence-based rehabilitation strategies. Visit NSCA online to learn more about exercise research for tactical athletes.

This excerpt from NSCA's Essentials of Tactical Strength and Conditioning explains the importance of third-party certifications on supplements in the tactical population.

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

Roger Marandino, Director of Research at Catapult, talks to the NSCA Head Strength and Conditioning Coach, Scott Caulfield, about his experiences as a strength coach at the youth, collegiate, and National Football League (NFL) level. Topics under discussion include the struggles he faced as a young coach, his advice for making a big impact on a small budget, interviewing skills, and the new opportunities arising in the strength and conditioning profession.