CSCS Chapter 19: Program Design and Technique for Speed and Agility Training Flashcards
speed
the ability to accelerate and reach high movement velocities
change of direction
change movement direction, velocity, or modes. predetermined.
agility
change movement direction, velocity, or modes in response to a stimulus like a coach blowing a whistle or pointing
strength
ability to produce force
rate of force development
how fast an athlete can generate maximal force. index for explosive strength. change in force/change in time
impulse
net result of force over time at the time required for its production.
force
relationship between two physical objects
mas X amount of acceleration present
acceleration
rate of change in velocity with respect to time
velocity
how fast an object is travelling and the direction
momentum
relationship between mass of an object and the velocity of movement
spring mass model SMM
illustrates sprinting as an action where the displacement of body mass as the result from energy produced and transferred into the ground by the spring like action of muscles.
one spring compressed as the other propels the body forward as the other swings.
what is the biggest difference between novice and elite sprinters?
amount of force applied to the ground
recover of a foot strike
after a foot strike when the leg is cycling back through the air towards the butt
ground preparation for running
time before a foot strike