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Energy System Review
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ATP-CP (Phosphagen System) zShort term, high-intensity zactive at start of all exercise
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Glycolytic (Lactic Acid) zSupplements energy supply from phosphagen system for high intensity exercise zfast: pyruvate lactic acid + ATP zslow: pyruvate mitochondria oxidative system
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Oxidative (Aerobic) zLow intensity, long duration
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Energy Production Power Intensity zlevel of muscular activity that can be quantified in terms of power output zpower at VO 2 max is 20-30% of peak power on cycle ergometer z primarily aerobic exercise (even at 100% of VO 2 max) should not be classified as high-intensity exercise
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Energy Production Power
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What is the predominant energy system for these activities?
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Running z100 m z200 m z400 m z800 m z1500 m
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What is the predominant energy system for these activities? Swimming z50 m z100 m z200 m z800 m
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What is the predominant energy system for these activities? Field events zlong jump zhigh jump zshot-put zdiscus
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What is the predominant energy system for these activities? Cycling zTime-trial zRoad-race
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What is the predominant energy system for these activities? Team sports zBasketball zVolleyball zSoccer
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What is the predominant energy system for these activities? Team sports zBasketball zVolleyball zSoccer
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Onset of Blood Lactate Concentration (OBLA) 255075100 Blood Lactate Concentration Percent VO 2 max Untrained Lactate Threshold Trained Lactate Threshold Trained Untrained OBLA (2 or 4 mmol/L)
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O 2 Deficit - Steady State
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O 2 Deficit - Non-Steady State
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EPOC Excess Postexercise Oxygen Consumption
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