This article presents ways to add variety to workouts using Bulgarian Bags as an alternative to kettlebells. It also provides an effective sample Bulgarian Bag program.

This excerpt from NSCA’s Essentials of Personal Training discusses the importance of education on proper running surfaces, appropriate footwear, and the benefits of cross-training in addressing overuse of the knee.

This excerpt from Developing Agility and Quickness provides a needs analysis for field hockey and possible program design options for optimal performance outcomes.

This infographic explains how utilizing the rear foot elevated split squat is a reliable method of testing unilateral leg strength and how it can measure athletes’ symmetry in producing vertical ground reactive forces.

To apply performance enhancement and injury prevention practices employed by today’s professional and collegiate athletics to the Army, a restructuring of training paradigms needs to be implemented across the force.

In this 2018 TSAC Annual Training video, Jay Sedory and Arron Prowett discuss the development of the Force Fitness Program used to create and advance the understanding of physical, mental, and spiritual wellness in order to prepare a well-rounded soldier for combat.

This book excerpt explains how to perform the box step-off landing assessment, which is used to determine an athlete’s readiness before beginning a program in agility and quickness.

In this session from the NSCA’s 2016 TSAC Annual Training, Lance Walker identifies current trends in acceleration training for athletics, and discusses ideas for integrating elements of acceleration development into all facets of training.

Hear from University of Connecticut (UCONN) Director of Football Strength and Conditioning, Matt King, as he reflects on milestones and mentors along his decade-plus coaching journey with NSCA Coaching and Sport Science Program Manager, Eric McMahon. King discusses how his early exposure to strength and conditioning as a high school athlete informs the training-age and level-based training approach of UCONN’s football team. Episode highlights include a look into UCONN’s highly collaborative sports performance department, tips for navigating marriage and children in a career with long-hours, and discussion about the National Collegiate Athletic Association (NCAA) Transfer Portal. Connect with Matt on Instagram: @coach_mking, Twitter: @Coach_MKing, or by email: matthew.2.king@uconn.edu| Find Eric on Instagram: @ericmcmahoncscs or Twitter: @ericmcmahoncscs

Although most resources on program design review the foundational scientific principles of training, they often fail to provide practical strategies that strength and conditioning professionals need in order to apply these principles successfully. To help bridge the gap between science and application, this article provides a simple and practical, step-by-step system for applying the scientific principles of training into the program design process.