It is important for coaches to understand the relationship between commonly measured variables (e.g., displacement, velocity, and force) and their relationship to the derived variable of power.
CoachesExercise Sciencekinetic selectpowertesting for powerexercise testingstrength and conditioning
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
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.
This article outlines some very basic procedures for video analysis that strength and conditioning professionals can use to identify the physical demands of specific activities.
CoachesExercise ScienceProgram designTraining program designsports performance video analysisvideo analysisstrength trainingexercise program design
This excerpt from Developing Speed demonstrates a fun drill aimed to develop the ability to make a cut step in response to a stimulus and to accelerate from this direction change.
CoachesExercise TechniqueProgram designAccelerationChange of DirectionForceCut Step
This book excerpt explains how to perform the box step-off landing assessment, which is used to determine an athlete’s readiness before beginning a program in agility and quickness.
CoachesExercise TechniqueTesting and EvaluationSpeedagilitybox testagility and quicknessmovement assessmentexercsie assessment
Acceleration and maximum speed are terms used in speed development programs, and when developing a program, it is vital to differentiate between the two. This allows coaches to target their training to the capacity most important in their own sport.
CoachesExercise Sciencekinetic selectAccelerationspeedstrength and conditioningsport performance
Bone tissue is “alive” and is a dynamic tissue that can respond to resistance training. In addition to the obvious effects of resistance training on muscle mass and strength, resistance training may lead to decreased risk for osteoporosis, fractures, and falls in later life.
CoachesExercise Sciencekinetic selectresistance training adaptations