Omega-3 fatty acids not only have positive impacts on the eyes, heart, brain, and joints, but also on muscle tissue. Omega-3 is a very important nutrient that can help an individual achieve optimal health and performance.

This article takes a closer look at training strength and stiffness in connective tissues.

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

Knowing the risks of cold weather training is only half the battle. It is important to be familiar with a proper risk management strategy to help guide decision-making that can enhance safety and exercise performance.

Hear from Lacey Jahn, Head Strength and Conditioning Coach for the United States Marine Corps East School of Infantry. Jahn shares her unusual path into strength and conditioning with NSCA Coaching and Sport Science Program Manager, Eric McMahon, including stops in curriculum development and working as a lifeguard. Learn more about tactical strength and conditioning jobs, athletic qualities as they relate tactical performance in the military, and the how to approach attending strength and conditioning education events as a young coach. You can reach out to Lacey on Instagram: @laceylyrla | Find Eric on Instagram: @ericmcmahoncscs or Twitter: @ericmcmahoncscs

Through this article, personal trainers should understand the extremes of the Wim Hof method, and instead encourage clients to follow scientifically-backed deep breathing and cold therapy practices to supplement a well-rounded exercise program.

Developing a truly successful program involves several layers that the personal trainer must address with time, competence, and critical thinking. A thorough and complete initial consultation can ensure that the personal trainer has all the data that they need to design a program that is time-efficient and successful.

Collecting data can be trial and error, but by building a solid foundation prior to data collection and putting the appropriate people and procedures in place, the tactical facilitator can minimize errors while optimizing effort, money, and time.

This excerpt briefly describes the different energy systems used by structural and wildland firefighters.

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"