The purpose of this article is to provide an introduction to contrast training, including how it is defined, what variables are utilized, and examples of how to use it in training.

In this episode, we hear from 40-year veteran strength and conditioning coach, Rock Gullickson. Rock shares his path from collegiate strength and conditioning to the National Football League (NFL), including how weight room conversations have changed over the years as well as his thoughts on growth in the field today. Listen in to hear Rock connect with NSCA Coaching and Sport Science Program Manager, Eric McMahon, on lessons and insights for an impactful coaching career. Connect with Rock via email at Rock-Ter79@hotmail.com| Find Eric on Instagram: @ericmcmahoncscs or Twitter: @ericmcmahoncscs

This article provides a few key tips on how to perform the deadlift more efficiently and safely. Some helpful coaching cues—such as keeping the head slightly up, activating the lats, and pushing the knees out—can assist a tactical athlete in executing the deadlift while increasing strength over time.

This article aims to bring awareness to the importance of sleep and recovery for first responders, as well as providing strategies to optimize sleep specific to their occupational demands.

High-Intensity Resistance and High-Impact Training and Bone Mineral Density—a Narrative Review: Part 1

Collecting data can be trial and error, but by building a solid foundation prior to data collection and putting the appropriate people and procedures in place, the tactical facilitator can minimize errors while optimizing effort, money, and time.

The tactical strength and conditioning field is evolving each year. Because of the experience of those in the field, as well as the growing body of research, we are gaining a better understanding of what it actually means to work within the tactical field.

William Kraemer, PhD, CSCS,*D, spoke at the 2012 National Conference on the compatibility of training programs, addressing common problems and solutions.

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

Evidence suggests a positive relationship between physical activity, exercise, and mental health. Exercise as a treatment modality is now being considered alongside psychotherapeutic and pharmacological approaches, and the role of specifically trained exercise specialists and personal trainers is an important component of the multi-disciplinary team.