A client asks you about melatonin, are you prepared to answer? This article explores the efficacy and safety of supplemental melatonin as a sleep aid in adults.

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

Determining VO2max can be useful in all areas of health, from potential diagnosis of heart disease in the elderly to measuring peak performance in elite athletes. This article will discuss the physiological limiting factors of VO2max and the role each plays in cardiovascular improvement.

This article shares various options for integrating mental skills training into existing strength and conditioning programs. Such simultaneous, dual-training approaches may better prepare officers for the realities of occupational performance.

While social media can serve as an efficient business tool, it can also complicate the legal rights of the entrepreneurs who use them. This article focuses on three specific—and perhaps surprising—ways in which social media can alter the employment rights of fitness professionals and the gyms they work for.

This article will demonstrate why personal trainers should consider the use of blood flow restriction (BFR) and BFR technology for appropriate medically-screened clients that provides an objective way to apply pressure, whether that is through manual or automated cuffs.

Olympic-style lifting, functional training, powerlifting, and bodybuilding should all be considered when designing a program to improve general health, fitness, and functional capacity.

Due to the principle of specificity, training should be tailored to the goal of the lifter in terms of the prioritization of strength, hypertrophy, health, and functional outcomes. If the goal is muscular hypertrophy, it may be beneficial to vary the repetition range, and to utilize a variety of loads and loading strategies in the pursuit of maximizing hypertrophy.

This article discusses the importance of resistance training for older adults and considerations that personal trainers need to be aware of when working with this population.

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.