Chapter 18 Plyometric Training Concepts Flashcards
Plyometric Training
Also known as jump or reactive training, a form of exercise that uses explosive movements, such as bounding, jumping, or forceful upper body movements, to develop muscular power.
Ground reaction force
Reaction force imparted by the ground on the body when a body segment makes contact with it.
Rate of force production
Ability of muscles to generate force as quickly as possible
Stretch shortening cycles
Loading of a muscle eccentrically to prepare it for a rapid concentric contraction.
Integrated performance paradigm
to move with precision, forces must be eccentrically loaded, isometrically stabilized, and then unloaded or concentrically
THREE PHASES OF PLYOMETRIC EXERCISE
the eccentric or loading phase,
the amortization phase or transition phase,
the concentric or unloading phase
THE ECCENTRIC PHASE
(deceleration), which describes the preloading or stretching of the agonist muscle.
During the eccentric phase, elastic energy is stored, and muscle spindles are stimulated, which sends signals to the CNS
THE AMORTIZATION PHASE
transition period or phase, which represents the time between the eccentric phase and the initiation of the concentric phase
THE CONCENTRIC PHASE
represents the body’s response to the events that occurred during the eccentric and amortization phases.
Shortening of the agonist muscle
Plyometric Training Program
Intensity
Volume
Training Frequency and Recovery -
—–allow at least 1 day recovery between intense sessions.
—–48 to 72 hours for novice
——60 tp 120 seconds recovery between drill
Plyometric Training Progresson - (1)
Squat jump with stabilization
Box jump-up with stabilization
Box jump-down with stabilization
Multiplanar jump with stabilization
Hold 3-5 seconds
Plyometric Training Progression Level 2
Squat jump
Tuck jump
Butt kick
Power step-up
done in repetitive fashion
Level 3
Ice skaters (also known as skater jumps)
Single-leg power step-up
Proprioceptive plyometrics
Depth jump
Plyometric Exercises
Squat Jump with Stabilization
Multiplanar Box Jump-Up with Stabilization
Multiplanar Box Jump-Down with Stabilization
Multiplanar Jump with Stabilization
Squat Jump
Lunge Jump