The importance of recognizing a closed-chain activity lies in the fact that the motions of multiple joints are coupled. Weakness at any one joint will consequently limit performance of the entire movement.
Personal trainersCoachesExercise ScienceProgram designkinematic chainkinetic chainstrength and conditioning
Some of the major misconceptions concerning Olympic-style weightlifting for sport are addressed in this article, providing evidence-based recommendations to better implement the snatch, clean and jerk, and their derivatives in the training of high school and collegiate athletes.
CoachesProgram designOlympic Style WeightliftingSnatchCleanJerkHigh School Coachinghs-coaching
Some research has found that static stretching can have detrimental effects on subsequent performance. This is not to say that static stretching should be eliminated from an athlete’s program, but it should be sensibly incorporated into the daily training regimen since chronic stretching can enhance the range of motion around a joint and potentially improve strength and power performance.
Personal trainersTSAC FacilitatorsCoachesExercise ScienceProgram designStretchingStatic Stretching
This excerpt from NSCA’s Essentials of Personal Training discusses the importance of education on proper running surfaces, appropriate footwear, and the benefits of cross-training in addressing overuse of the knee.
Personal trainersTSAC FacilitatorsCoachesExercise ScienceProgram designClient Consultation|Assessment
All fitness components depend on body composition to some extent, and the demands of many sports require that athletes maintain standard levels of body composition.
CoachesExercise ScienceTesting and Evaluationbody compositionweight classesbody fatlean body mass
Endurance sports are typically not thought of as highly technical endeavors, but proper movement during training and competition for endurance sports can affect both performance and health.
This NSCA Coach article explores how combining strength and plyometric training can improve volleyball hitters’ vertical jump and power. Visit NSCA online to read more on athletic performance and sports science.
CoachesExercise ScienceExercise TechniqueProgram designOrganization and AdministrationTesting and EvaluationProfessional DevelopmentAthletic PerformanceNeuromuscular ReadinessLower-Body PowerPlyometric TrainingVolleyballWeightliftingMaximum Vertical Jump