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Flashcards in chapter 16 Deck (18)
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1
Q

starting position for double-leg veritcal jump

A

upright stance feet shoulder-width apart

2
Q

how high should a plyo box be?

A

12-42 inches

3
Q

where should toes be in a depth jump starting position

A

near the edge of the box

4
Q

how can you increase the intensity of a plyo medicine ball throw

A

increase medicine ball weight (begin with 2 lb or 1 lb for 1 arm throw)

5
Q

during a single-arm throw the arm action of the shoulder after catching the ball is?

A

shoulder externally rotate slightly

6
Q

starting position of power drop the shoulder start at

A

90 degree flexion

7
Q

what plyo exercise does not have a counermovement?

A

power drop, dept push up

8
Q

how much should the ball weight in a depth push-up?

A

5-8 pounds

9
Q

starting posiiton for 45 degree sit-up

A

trunk at 45 degree

10
Q

what happens in the downward action of the trunk extension?

A

minimal trunk extension, force comes from abdominal muscles

11
Q

what is the primary movement of the front barrier hop?

A

hip and knee flexion

12
Q

where should the knees be during from barrier hop?

A

knees and feet together without lateral deviation

13
Q

how can you increase the intensity of a front barrier hop?

A

by increasing the hight of the barrier or by performing the hops with one leg only

14
Q

starting position for skip

A

one lg is lifting to 90 degrees of hip and knee flexion

15
Q

where should the emphasis be during the power skip

A

the effectiveness of the skip

16
Q

what is different about the arms during the skip plyos?

A

backward and power skip: double arms

skip: alternateing arms

17
Q

what foot should you begin the single arm alternate leg bound with

A

left

18
Q

what is the goal of the single arm alternate leg bound

A

to cover as great a distacne as possible during each stride, exaggeration of running