This excerpt from Developing the Core briefly defines closed- and open-chain exercises and their respective roles in training.

Advice and guidance for firefighter-specific TSAC practitioners and trainers, including steps to building a health and wellness program for firefighters.

Brad Schoenfeld, MS, CSCS, CSPS, NSCA-CPT, spoke at the NSCA's 2012 National Conference on the myth of the "fat-burning zone."

This book excerpt is from Developing Agility and Quickness, Second Edition and goes over change of direction drills to help with speed and power development as well as an athletes cognitive and decision making skills.

The exercises mentioned in this article are a small sampling of the drills available to the strength and conditioning coach when using rope drills. By adding these movements to a swimmer’s dryside training, swimmers can gain muscular endurance that will complement wetside training.

Live high/train low: what changes can be expected, what dose is required, and is it preferable to other training models for improving performance in endurance sports such as running, swimming, and cycling?

Greg Haff, former President of the National Strength and Conditioning Association (NSCA), current course coordinator for post graduate studies in strength and conditioning at Edith Cowan University, and Senior Associate Editor for the Journal of Strength and Conditioning Research, talks to the NSCA’s Head Strength and Conditioning Coach, Scott Caulfield, about his journey through strength and conditioning and his efforts to progress the field during his time as president of the NSCA. Topics under discussion include: his years being NSCA Board of Director President, the future of the profession, how he got involved in the NSCA, key traits of icons in the field, traits for potential incoming students, and how to get into sports science.

Andrea Hayden, Assistant Strength and Conditioning Coach for the Minnesota Twins Major League Baseball (MLB) team, talks to the NSCA Coaching and Sport Science Program Manager, Eric McMahon, about being great at your craft. Topics of discussion include how to train athletes in a sport you have never played and creating great career opportunities through education and networking. Find Andrea through Email: andreahayden@twinsbaseball.com | Find Eric on Instagram: @ericmcmahoncscs or Twitter: @ericmcmahoncscs

Ashley Jackson, Nicole Dabbss, and Kourtney Thomas have been very influential in each of their careers in the field of strength and conditioning and are a part of the executive council of the National Strength and Conditioning Associations (NSCA) Women’s Committee. They talk with NSCA Head Strength and Conditioning Coach, Scott Caulfield, about their journey in the field of strength and conditioning and how to teach and influence future coaches. Topics under discussion include: internships, experience, networking, mentorship, and current/ future roles of women in strength and conditioning.

Between the physiological, cognitive, and tactical skill demands, this article explains why fighter pilots should be considered tactical athletes and have access to resources like a professional sport athlete.