Ch. 11 Flashcards
(33 cards)
What are the four factors that affect VO2 max
Level of conditioning
Heredity
Gender
Individual responsiveness
VO2 max can be increased by ______% with _____ weeks of endurance training
10-15
20
Level of conditioning: initial state of ______ will determine how much VO2 max will increase
Conditioning
Heredity accounts for _______% of the variation in VO2 max
25-50
Gender: elite female elites have ___% lower VO2 max compared to elite male athletes
10
Individual responsiveness: there are high _______ and low _______ to endurance training, which is a _____ phenomenon
Responders
Responders
Genetic
Heart rate adaptions to endurance training:
Resting: decreases by ____ beat/min with each week of training due to increased _______ ______ tone
1
Parasympathetic
Vagal
Heart rate adaptation to ET
Sub maximal: _______ heart rate for a given absolute exercise intensity
Decreased
Heart rate adaptions to ET
Maximal: ________
Unchanged
In heart rate recovery is the ___\ it takes the heart to return to it’s resting _____ after exercise
Time
Rate
Training ______ rate of recovery
Increases
heart rate recover is the indirect measurement of cardiorespiratory ______ ( can use HR to track _____)
Fitness
Progress
Heart rate recovery is ______ by certain environments (_____, ______)
Prolonged
Heat
Altitude
Q=HRxSV
Q does not change _______ or during _____exercise
At rest
Submaximal
_____ Q ____ due largely to an increase in _____
Maximal
Increases
SV
Blood flow to active muscles is increased due too:
Increased ______ and recruitment
More effective ______
Increased blood _____
Capillarization
Redistribution
Volume
Blood pressure reduces at ______ as well as during ______ exercise, but ______ with _______ exercise
Rest
Sub maximal
Increases
Maximal
Blood pressure increases ______ volume
Plasma
Blood pressure increases _____ volume and ______
RBC
Hemoglobin
Blood viscosity decreases ( due to the increase in _______ volume which _____ blood flow and ____ delivery
Plasma
Improves
O2
Respiratory adaption to ET had ____ effect at ______
Little
Rest
In ET type ___ fibers tend to ______
1
Enlarge
ET:
Increased type ___ fibers and a transition from type ___ to type ___
1
2x
2a
ET:
Increase in the ______ and ____ of muscle fiber _____ and oxidative enzyme activity
Number
Size
Mitochondria