Hear from Lacey Jahn, Head Strength and Conditioning Coach for the United States Marine Corps East School of Infantry. Jahn shares her unusual path into strength and conditioning with NSCA Coaching and Sport Science Program Manager, Eric McMahon, including stops in curriculum development and working as a lifeguard. Learn more about tactical strength and conditioning jobs, athletic qualities as they relate tactical performance in the military, and the how to approach attending strength and conditioning education events as a young coach. You can reach out to Lacey on Instagram: @laceylyrla | Find Eric on Instagram: @ericmcmahoncscs or Twitter: @ericmcmahoncscs

An organized, science-based, and evidence-based periodized program that is guided by capable and competent professionals is the most efficient and effective way to accomplish the task of returning from a shoulder injury to full active duty. The concepts of periodization paired with evidence-based strength and conditioning interventions provides the framework needed for tactical facilitators to accomplish this task.

This article discusses the effects of instability on force and velocity throughout the body.

The NSCA is proud to recognize the outstanding work of our professionals around the world. Please take time to nominate your peers when you see excellence that deserves recognition.

Mental health is changing across sports and human performance. See how strength and conditioning professionals can recognize, respond, refer, and use resources.

Patrick McHenry, Head Strength and Conditioning Coach at Castle View High School in Castle Rock, CO, and member of the NSCA Board of Directors, talks to the NSCA Head Strength and Conditioning Coach, Scott Caulfield, about high school strength and conditioning and his growth in the NSCA from a volunteer to an NSCA Board mMember. Connect with Patrick on Twitter: @strengthcentral and Instagram: @ptmchenry | Find Scott on Instagram: @coachcaulfield and Twitter: @scottcaulfield

Ryan Metzger, Senior Assistant Strength and Conditioning Coach for Clemson University, talks to the NSCA Coaching Program Manager, Eric McMahon, about their internship program going virtual amidst the pandemic to provide young strength coaches the education they need to grow despite the lack of in-person training. Topics of discussion also include early sport specialization and burnout, as well as being a role model for female athletes. Find Ryan on Instagram: @clemsonolystrength or @coach_metz | Find Eric on Instagram: @ericmcmahoncscs or Twitter: @ericmcmahoncscs

Cal Dietz, from the University of Minnesota, talks to the NSCA Head Strength and Conditioning Coach, Scott Caulfield, about putting new learning into application, and many aspects of professional and personal development.

This excerpt from Developing Power breaks down the step-by-step technique to a power clean from the hang position.

This excerpt from Developing the Core discusses two testing methods that may predict a strong or weak core based on how well the participant completes the task.