Resistance Training (9) Flashcards
1
Q
not enough actin/myosin shortening
A
not a big enough contraction
2
Q
too much actin/myosin shortening
A
not enough power for an efficient contraction
3
Q
average person has this many fast twitch fibers
A
45-55%
4
Q
type IIa
A
fast-oxidative-glycolytic fibers FOG
5
Q
type IIx
A
midway between a and b types in physiologic and metbolic characteristics
6
Q
type IIb
A
REALLY fast- PCr ATP
Fastest of our fast twitch
7
Q
which fibers contribute during near-maximum aerobic and anaerobic exercise
A
both slow and fast twitch
