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PLYOMETRICSBy: Shannon O’Shea and Heather Bell
Plyometrics
type of exercise training designed to: produce fast, powerful movements, and improve the functions of the
nervous system,
Purpose:
improving performance in sports
to increase the speed or force of muscular contractions, providing explosiveness for a variety of sport-specific activities
Technique:
Free of injury!! Keep back straight and aligned Landing on your heels /toes
whichever the exercise is specific to Making sure joints are properly
warmed up Reduce ground time by landing
softly
Spotting:
Standing on the side of the individual with your hand behind their back or on the side of body of the movement being sure not to disturb performance, execution, and return.
Holding box and/or bosu ball so no movement occurs with equipment
Major Muscles Involved:
Hip Extension Flexion
Knee Extension Ankle Plantar Flexion Shoulder Flexion Scapula & Clavicle Protraction Elevation Upward Rotation Static Spine (Thoracic, Lumbar)
Extension
Plyometric Exercises
Tuck Jumps/Knee Highs 1. Stand with feet
shoulder-width apart, knees slightly bent, with arms at sides.2. Jump up bringing knees up to chest.3. Land on balls of feet and repeat immediately.
Plyometric Exercise:
Squat Jump/Box 1. Regular Squat
position, go down and on the way jump up jump as high as you can putting hip, knee, and ankle in full extension
Zig Zag Jumps/Hops: 1.Keeping knees
together making a zig zag or side to side motion down a line, upstairs, or through cones
Some other Plyometric Ideas: Upper:
Push-up latter drills Burpees (with or
without a medicine ball)
Walking/jump push-ups
Mountain climbers
Lower: Knee highs Jump Lunges Single leg squat Single leg vertical
jumps Sumo twist jumps
Typical Technique Errors
Must perform in well-conditioned athletes : physical strength, flexibility, and proprioception (balance and agility)
Rebounding off box instead of landing on top
Not keeping back straight and shoulders up