Factors such as the types of exercises used, the number of muscle groups trained per session, the structure of the program, and the client’s training status and overall fitness level dictate training frequency.

Clayton Kuklick, coaching researcher at the University of Denver, talks to the NSCA Head Strength and Conditioning Coach, Scott Caulfield, about what it truly means to be a master coach. Topics under discussion include motor learning, practice design, mentorship in coaching, and coaching standards.

This article is an overview of several studies that look into the effects of intensity and volume in the training of combat soldiers and its relation to injury.

This article gives readers a personal insight into the qualities that a successful and credible personal trainer should have.

This article from TSAC Report shares a coaching philosophy than can bridge the communication gap between strength and conditioning professionals and firefighters Visit NSCA online to read more on tactical athletes and fitness news.

NSCA Tactical Program Managers, Jason Soileau (Military) and Mandy Nice (Public Safety), talk to the NSCA Coaching and Sport Science Program Manager, Eric McMahon, about supporting those in the tactical professions over the course of their careers. Topics under discussion include the U.S. Army Holistic Health and Fitness (H2F) program and developing a new tactical strength and conditioning program tool kit for public safety agencies. Find Jason and Mandy on Facebook: NSCA Tactical Strength and Conditioning SIG | Find Eric on Instagram: @ericmcmahoncscs or Twitter: @ericmcmahoncscs

This article explains Fartlek training as well as how it can be programmed and individualized for different clients.

Lawrence Herrera, owner and founder of LH Performance, talks to the NSCA Head Strength and Conditioning Coach, Scott Caulfield, about how strong is strong enough, keeping the training simple, and relating to athletes and coaches.

This article from Developing Agility briefly discusses the importance of age-appropriate speed and agility drills.

The NSCA provides career-focused benefit videos designed to help members gain expert insight, knowledge and tips to help further their careers.Carwyn Sharp presents, "Taking Research to Practical Application"