Week 4 Flashcards

1
Q

lactate threshold equation

A

La production > La clearance

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2
Q

La accumulation in untrained people occurs when

A

50 - 55% VO2max

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3
Q

aerobic response relates to what 3 factors

A
  1. Genetic endowment
    • Muscle fibre type
    • Muscle blood flow responsiveness
      2. Training adaptations that favor lower La production
      3. Higher rate of La removal during exercise
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4
Q

La accumulation decreases with what

A

Aerobic training adaptation

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5
Q

steady state reflects what

A

A plateau in O2 consumption

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6
Q

oxygen consumption performance decline due to what 3 things

A

Will power
fluid loss
glycogen depletion

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7
Q

What does EPOC represent

A

Excess post-exercise oxygen consumption is a measurably increased rate of oxygen intake following strenuous activity

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8
Q

Define oxygen deficit

A

expresses the difference between the total. oxygen uptake during the exercise (VO E) and the oxygen requiremen

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9
Q

metabolic demands differ according to what

A

Muscle fibre type

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10
Q

Methods to measure energy expenditure

A

open - circuit spirometry
human calorimeter
Parvo medics true one
doubly labelled of water

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11
Q

One MET = ?

A

resting O2 consumption

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