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Notice: The NSCA website is scheduled to undergo system maintenance from 12:00 AM - 2:30 AM EST. During this time, there may be short service interruptions across the site and some parts of the site may not be accessible. We apologize for any inconvenience while we work to improve the website experience and security.
The purpose of this article is to discuss the different opinions regarding the validity of early sport specialization as opposed to diversification, specifically the effect these two methods have on injuries, motor development, skill acquisition, and social and psychological aspects.
CoachesProgram designPersonal Trainerslong-term athletic developmentYouth training guidelinesNSCA Coach
This article aims to discuss concurrent activation potentiation (CAP) and the proposed mechanisms underlying it, summarize the available research examining the phenomenon, and provide strategies for its implementation.
Knowing when to train and how much time to devote to training each of the three energy systems is an important ingredient of success in endurance sports. This knowledge is also reflected in a well-designed and scientifically-based training plan.
CoachesExercise Sciencekinetic selectendurance exerciseendurance trainingstrength and conditioning
This article provides essential guidelines for athletes beginning a strength and conditioning program that ensures safety and productivity of the training sessions.
This article presents information about assessing speed and agility in a controlled environment with a test that is similar to the actual demands of a specific sport.
CoachesTesting and Evaluationperformance testagility testspeed testingassessment
National Strength and Conditioning Association (NSCA) Fellows are an accomplished group of professionals whose frequent and sustained contributions to the profession have promoted the goals and activities of the NSCA. The purpose of the Fellowship is to promote excellence and leadership within the NSCA by recognizing high standards and extraordinary professional development.