Adaptations to Aerobic Training Flashcards

1
Q

what is cardiorespiratory endurance. and how is it improved

A

ability to sustain prolonged dyamic exercise. its improved through multisystem adaptations

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2
Q

increasing max endurance capacity does what to vo2 max

A

increases

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3
Q

what does increases submaximal endurnace capacity do to HR

A

lower hr at same submaximal oexercise intensity

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4
Q

what are the mjajor CV changes

A

heart size, SV, HR, blood flow, blood volume, RBC volume

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5
Q

Heart size with trainin

A

increases heart mass and LV chamber size

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6
Q

modifications of contractile properties include what

A

sensitiitiy to calcium
changes in force-length relationship
increased power output
overload stimulates RNA content

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7
Q

physiological hypeertrophy

A

normal, both englarg. LV and heart

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8
Q

pathological hypertrophy

A

just one or the other enlarge. leads to dysfunction. heart failure. bad

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9
Q

can you icrease sv with training

A

yes

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10
Q

what else increases in regards to SV with exercise

A

plasma volue, edv, preload strethc, increased filling time, incresed lv mass, increased force of contraction

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11
Q

CV heart rate with psns and sns

A

psnsn increases at rest and decreased sns

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12
Q

submax hr info

A

decreases hr for same iven absolute intesity

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13
Q

max hr

A

no sig change w training
decreases with age

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14
Q

hr and sv interact to optimizw what

A

cardiac output

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15
Q

HR recovery info

A

faster with training to reflect cardiorespiratory fitness and efficientyc

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16
Q

is cardiac outpur affected at rest, submax, or max

A

litte to no change at rest or submax
increased a lt at max because of sv increases

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17
Q

what happens to capillaries during exercise

A

increases capillary to fiber ration to incease blood flow to active muscles
also decrease blood flow to inactive regions

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18
Q

blood volume is affected how

A

it is incereases to prevent a decrease in venous return when there is more blood in capillaries

19
Q

adaptations to plasma and blood volume

A

increase plasma volume via increaseing plasma proteins and water and sodium retention. rbs is also increased. but decreased viscosity.
also , hct decreases even thought they both individually increase

20
Q

Q to treadmill speed graph

A

mwahahahhahah

21
Q

P pulmonary ventilation at submax and Max

A

Decreases at submax and increases at Max

22
Q

Pulmonary diffusion at Submax and Max

A

Unchanged at rest and submax but increased at Max

23
Q

A v 02 difference

24
Q

Increases in PGC 1 alpha

A

Master switch for mitochondria

25
Adaptations to fiber type
Type one fibers and type 2X may perform more like type 2A
26
Adaptation to capillary Supply
Increase number of capillary supplying each fiber which may be a factor in the amount of vo 2 max
27
Adaptations to myoglobin
It increases the support increasing oxidative capacity in muscle
28
Adaptations to mitochondrial
Size and amount
29
Adaptions to oxidative enzymes
Activity with training even after vO2 max plateaus
30
Adaptations to lactate threshold
Increases to higher percentage of VO2 max decrease in lactate production. Increase in lactate clearance.
31
Adaptations to the respiratory exchange ratio
It decreases at both absolute and relative submaximal intensity
32
How is resting v O2 affected
Unchanged
33
How is submx v O2 affected
Unchanged or decreases slightly
34
How is maximum VO2 affected
It increases with training
35
Long term improvement of the 02 max
Performance continues to increase after BO2 max plateaus because lactate threshold continues to increase
36
Benefits of HITT workouts
They are a time efficient way to induce Many adaptations normally associated with endurance training
37
Why is VeO2 max higher in athletes sports specific activities
Likely due to individual muscle group adaptations
38
Cross training
more than one sprt
39
Are strength benefits blunted by endurance training or are endurance benefits blunted by strength training
Strength is blunted by endurance
40
Does swimming or running improved vo2 m ax more
swimming
41
What is overload
A planned systematic and progressive increase in training to improve performance
42
What is overreaching
In unplanned excessive overload adequate rest
43
what is overtraining syndrome
Untreated overreaching the producers long term decreased performance and impaired