This column will explore specific investigations that evaluate the impact of PA and fitness on mental and physical health outcomes among firefighters and law enforcement officers.

This excerpt briefly discusses different assessments of internal and external load measures.

This article is the ninth in a continuing series of tactical strength and conditioning (TSAC) research reviews. It is designed to bring awareness to new research findings of relevance to tactical strength and conditioning communities.

There is no argument that periodization is successful, and that different models can be applied with success in different fashions. The question of how shift work really affects a periodized program—more specifically firefighter shift work—is less clear.

Scientific research has identified lactate threshold (LT) and maximal exercise performance as being very important contributors to endurance performance. A well-designed endurance training program can lead to improvement in both LT and maximal exercise performance within a single season and from season to season.

Line drills can be an excellent way for athletes to improve their footwork, speed, and coordination. This article contains examples of several easy-to-implement line drills.

Mike Snowden, University of Alabama Men’s Basketball Strength Coach, talks to the NSCA Coaching and Sport Science Program Manager, Eric McMahon, about having a genuine relationship with head sport coaches. Topics under discussion include building players into the program, creating buy-in, and embracing new and unique career opportunities. Find Mike on Instagram: @mike__snowden or Twitter: @Mike__Snowden | Find Eric on Instagram: @ericmcmahoncscs or Twitter: @ericmcmahoncscs

One of the most important elements of running a fitness studio, no matter the discipline or the size, is understanding the competitive landscape. Gaining a key perspective on what is happening not only in the market, but also in the fitness industry as a whole, can provide owners and managers with the insight necessary to uncover the data and trends for their business to thrive.

Recent research has developed new ways of approaching macronutrient ratios that challenge the conventional way of thinking. This article takes a look at what is usually recommended for athletes, as well as different lower carbohydrate variations.

No training program can completely eliminate the risk of cardiovascular disease or low back pain, but some steps can be taken to decrease the likelihood of being afflicted by either.