The purpose of this article is to provide personal trainers an overview of training clients for their first Spartan Sprint event.

A comprehensive but realistic battery of tests can reveal those who are sufficiently fit and athletic to immediately assimilate into training with the least possible likelihood of failure or injury. The Occupational Physical Assessment Test (OPAT) was designed to identify those individuals and screen out those who require further physical development.

This article is the fourth of a continuing series that examines pertinent and recent tactical strength and conditioning research reviews.

This episode unites strength and conditioning perspectives across three continents. David Joyce and Dan Lewindon, the co-editors of High-Performance Training for Sports, discuss their new book, including the high-caliber list of expert contributors from around the world. Discussion centers on the expansion of performance environments to include new perspectives, and the increased need for professional collaboration to deliver maximally effective training programs. Learn about “Zombie Killers,” as Joyce and Lewindon share with NSCA Coaching and Sport Science Program Manager, Eric McMahon, in an episode that provides insight into everyday coaching practices. Find David on Twitter: @DavidGJoyce | Find Dan on Twitter: @DanLewindon | Find Eric on Instagram: @ericmcmahoncscs or Twitter: @ericmcmahoncscs

Gary Boros, Assistant Sport Performance Coach at the University of Denver, talks to the NSCA Head Strength and Conditioning Coach, Scott Caulfield, about being flexible in your programming and with your staff, not always grinding your athletes into the ground, and the need to learn from others.

Learn about a unique path into strength and conditioning from J. Aggabao, the Associate Athletic Director of Sports Performance at Santa Clara University (SCU). Aggabao shares insights on coaching pathways and hiring, with NSCA Coaching and Sport Science Program Manager, Eric McMahon, that includes service in the United States Navy, working in the National Football League (NFL), and progressing into a department leadership role at SCU. From networking in the strength and conditioning field to beyond the campus and athletic communities, this episode speaks to various career stages, from aspiring strength and conditioning coaches seeking their first jobs, to experienced professionals aiming to become effective leaders. Reach out to Coach Aggabao on Instagram: @j.aggabao, or by email at jaggabao@scu.edu | Find Eric on Instagram: @ericmcmahoncscs or Twitter: @ericmcmahoncscs

Learn from a coach who took his career from working with Winter Olympic and professional sport athletes to success in the private sector. In this episode, Bret Kelly of Exos and formerly United States Ski and Snowboard, shares about his journey and the need for coaches to remain versatile in growing their professional skills in the field. Tune in as Kelly connects with Eric McMahon, the NSCA Coaching and Sport Science Program Manager, on seeking out opportunities to work in niche Olympic sports, the growing uses of performance technology, and the value of building a strong support staff. Find Bret on Instagram: @bk_strengthcoach and on Twitter: @bret_kelly_ | Find Eric on Instagram: @ericmcmahoncscs or Twitter: @ericmcmahoncscs

Jay DeMayo, strength and conditioning coach at the University of Richmond, talks to the NSCA Head Strength and Conditioning Coach, Scott Caulfield, about training within a system but having flexibly, empowering athletes to make decisions in workouts, staying at one institution for 15+ years, books every coach should read, and knowing your role within the team setting.

This Kinetic Select from Developing the Core reviews the effects of muscle activity when performing exercises on unstable surfaces.