The purpose of this article is to compare the effects of quarter, parallel, and full depth squats on muscle activity, joint stress, athletic abilities, and potential injury risks for the consideration of all strength and conditioning professionals.

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

The purpose of this article is to introduce the reader to methods of training collegiate volleyball athletes.

NSCA Member Spotlight: Diane Homan shares her journey from club volleyball to coaching youth and professional athletes, built on NSCA credentials and community.

Listen in as Angelo Gingerelli, Assistant Strength and Conditioning Coordinator at Seton Hall University in New Jersey, tells the NSCA Coaching and Sport Science Program Manager, Eric McMahon, about his journey in the strength and conditioning profession. Topics include working collaboratively as a strength and conditioning staff, positive social media practices, taking on additional staff responsibilities as an adjunct professor, and working with endurance athletes. You can reach out to Coach Gingerelli on Instagram: @finish_strong_book| Find Eric on Instagram: @ericmcmahoncscs or Twitter: @ericmcmahoncscs

The goal of this article is to understand contralateral and ipsilateral loading, how to set-up loaded carries, electromyography activity during exercises, and how to apply these exercises into the strength training program.

This excerpt from Developing Speed demonstrates a fun drill aimed to develop the ability to make a cut step in response to a stimulus and to accelerate from this direction change.

The purpose of this article is to present a brief review of research on the safety and efficacy of caffeine used by athletes participating in anaerobic-dominant sports.

Andy Stocks, Assistant Strength and Conditioning Coach at Augustana University and recently named NSCA Assistant Strength and Conditioning Coach of the Year, talks to the NSCA Coaching and Sport Science Program Manager, Eric McMahon, about persevering as a young coach in a tough career field. Topics under discussion include how his weightlifting and powerlifting background help him program for student-athletes and what he envisions his future as a head coach might look like someday. Find Andy on Instagram: @stocksthestrengthcoach or @augiestrength and Twitter: @augiestrength | Find Eric on Instagram: @ericmcmahoncscs or Twitter: @ericmcmahoncscs

This article discusses current tactical and youth training literature into a 16-week JROTC strength and conditioning model for high school students. Visit NSCA online to learn more about athletic performance.