The catecholamines—primarily epinephrine, but also norepinephrine and dopamine—are secreted by the adrenal medulla and are important for the acute expression of strength and power because the hormones act as central motor stimulators and peripheral vascular dilators to enhance enzyme systems and calcium release in muscle.
Olympic-style lifting, functional training, powerlifting, and bodybuilding should all be considered when designing a program to improve general health, fitness, and functional capacity.
Personal trainersExercise ScienceExercise TechniqueProgram design
Unfortunately, injuries do occur during exercise, and the legal implications that follow them can be quite significant. Taking small, reasonable precautions at the onset of a new personal trainer-client relationship can stave off significant problems down the road.
Personal trainersOrganization and AdministrationLegal Issues
It is the job of the personal trainer to help clients reach their goals in a safe and effective manner. However, it can be easy to lose sight of the big picture of a client’s life and have tunnel vision on specific training aspects that may not matter.
Personal trainersOrganization and AdministrationProfessional Development
In this session from the NSCA’s 2017 National Conference, Iñigo Mujika explains the scientific basis of tapering and peaking in sports, and the effects of manipulating training components during the taper process. Mujika provides the scientific background and examples of tapering and peaking for a league format competition and a major tournament in team sports.
"How can we practically, meaningfully and positively affect communication, leadership, and motivation for our staff, our athletes, and our teams?" Tim Wakeham strives to answer this question during this lecture from the 2015 NSCA Coaches Conference.
Learn how to individualize a group training session to ensure that all athletes are training at the same intensity. In this session from the NSCA’s 2017 Coaches Conference, Mick Stierli explains how to prescribe individual training for athletes at differing levels of fitness, and the importance of prescribing individual training intensity during conditioning sessions.
This is an excerpt from NSCA's Essentials of Sport Science by NSCA -National Strength & Conditioning Association, Duncan N. French & Lorena Torres-Ronda.
This article is part of 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.