In this career series article, developing personal training skills to train special populations is discussed; it includes starting out as a novice through the expert level.

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

This article serves to educate people about the menstrual cycle in the tactical female population. It provides a framework for how to work through the phases of menstruation to increase training response, and thus, overall success in military training.

Should personal trainers include the crunch exercise in an exercise program? The answer should always be, “it depends;” however, arriving at the best answer requires a process.

Tactical athletes, due to the nature of their jobs, may have sleeping problems (such as falling asleep and/or staying asleep) which is indicative of poor sleep quality. This article shares sleep hygiene strategies that can help tactical athletes achieve better rest.

Sam Melendrez, full-time strength and conditioning coach for Discovery Canyon Campus High School, talks to the NSCA Coaching and Sport Science Program Manager, Eric McMahon, about the value of strength and conditioning coaches at the high school level. Topics include advice for those who are interested in strength training youth and high school athletes, programming fundamentals, and the value of applying classroom management skills in the weight room. Find Sam on Twitter: @sammelendrez2 | Find Eric on Instagram: @ericmcmahoncscs or Twitter: @ericmcmahoncscs

Part 2 of this series on allostatic load theory will focus on how monitoring personnel holistically can contribute to a well-rounded health and performance model supporting the tactical athletes.

This article discusses the balance between muscle protein synthesis (MPS) and muscle protein breakdown (MPB) to help individuals better achieve their goals in muscle hypertrophy.

This article discusses using the principle of specificity as an important component in tactical training programs to enhance performance, decrease injuries, and improve functional longevity of a tactical athlete.

An evidence-based movement assessment could hold Marines accountable for mobility and stability by systematically assessing movement patterns. This article (part three of a four-part series) explains one way that this could be accomplished.