chapter 16 Flashcards
(18 cards)
starting position for double-leg veritcal jump
upright stance feet shoulder-width apart
how high should a plyo box be?
12-42 inches
where should toes be in a depth jump starting position
near the edge of the box
how can you increase the intensity of a plyo medicine ball throw
increase medicine ball weight (begin with 2 lb or 1 lb for 1 arm throw)
during a single-arm throw the arm action of the shoulder after catching the ball is?
shoulder externally rotate slightly
starting position of power drop the shoulder start at
90 degree flexion
what plyo exercise does not have a counermovement?
power drop, dept push up
how much should the ball weight in a depth push-up?
5-8 pounds
starting posiiton for 45 degree sit-up
trunk at 45 degree
what happens in the downward action of the trunk extension?
minimal trunk extension, force comes from abdominal muscles
what is the primary movement of the front barrier hop?
hip and knee flexion
where should the knees be during from barrier hop?
knees and feet together without lateral deviation
how can you increase the intensity of a front barrier hop?
by increasing the hight of the barrier or by performing the hops with one leg only
starting position for skip
one lg is lifting to 90 degrees of hip and knee flexion
where should the emphasis be during the power skip
the effectiveness of the skip
what is different about the arms during the skip plyos?
backward and power skip: double arms
skip: alternateing arms
what foot should you begin the single arm alternate leg bound with
left
what is the goal of the single arm alternate leg bound
to cover as great a distacne as possible during each stride, exaggeration of running
