Lawrence Herrera, owner and founder of LH Performance, talks to the NSCA Head Strength and Conditioning Coach, Scott Caulfield, about how strong is strong enough, keeping the training simple, and relating to athletes and coaches.

This excerpt from NSCA’s Essentials of Sport Science briefly explains workload and injury risk factors.

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 TSAC Report article highlights ruck performance for tactical athletes with key insights on load carriage biomechanics, gait changes, and training strategies to reduce injury. Visit NSCA online to learn more about military strength training.

Connect with a young researcher and coach on exploring strength and power topics within elite sport, including a deep dive into velocity-based training. This episode features Dr. Jonathon Weakley, of Australian Catholic University and Leeds Beckett University, discussing his path from growing up in New Zealand, working and studying in the United Kingdom, and performing coaching-centric research with athletes in Australia. Listen in as “Jono” connects with Eric McMahon, the NSCA Coaching and Sport Science Program Manager, on uses of weight room technology, providing appropriate coaching feedback to support athletic performance, and the global strength and conditioning and sport science landscape. This episode mentions the following research papers from NSCA journals: Weakley, J, Mann, B, Banyard, H, McLaren, S, Scott, T, and Garcia-Ramos, A. Velocity-Based Training: From Theory to Application, Strength and Conditioning Journal (43)4: 31-49, 2021 Weakley, J, Wilson, K, Till, K, Banyard, H, Dyson, J, Phibbs, P, Read, D, and Jones, B. Show Me, Tell Me, Encourage Me: The Effect of Different Forms of Feedback on Resistance Training Performance, Journal of Strength and Conditioning Research 34(11), 3157-3163, 2020 Find Jon on Twitter: @JonathonWeakle1 | Find Eric on Instagram: @ericmcmahoncscs or Twitter: @ericmcmahoncscs

This article seeks to help coaches understand the demands of Brazilian jiu jitsu on athletes, as well as appropriate training strategies to improve performance potential.

Mandy Nice explains the benefits and need of expanding health and fitness programs into military and law enforcement agencies, and offers strategies for the common obstacles preventing implementation of these programs.

This article features the recharge skate—an in-season hockey conditioning drill, designed by the authors, to maintain hockey-specific energy system fitness throughout the competitive season.

The purpose of this article is to review various gravitational running (GR) techniques from an evidence-based approach, then recommend whether to include GR techniques in the training of tactical athletes.

This is an excerpt from NSCA's Essentials of Sport Science by NSCA -National Strength & Conditioning Association, Duncan N. French & Lorena Torres-Ronda.