Explain how the rate of recovery differs between anaerobic energy systems, and impacts performance. (4 marks)
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Sample Answer
- ATP-PCr system demonstrates rapid initial recovery with 70% replenishment within 30 seconds, allowing repeated short bursts of maximal power in sports like gymnastics or sprinting.
- Glycolytic system requires significantly longer recovery periods of 3-5 minutes due to lactate clearance needs, affecting an athlete’s ability to maintain intensity in 400m running.
- Recovery rates create distinct limitations where short recovery compromises ATP-PCr power and insufficient glycolytic recovery leads to deteriorating performance through accumulated fatigue.
- Both systems improve recovery efficiency through training adaptations, with ATP-PCr enhancing phosphocreatine resynthesis and glycolytic developing better lactate buffering capacity.
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Sample Answer
- ATP-PCr system demonstrates rapid initial recovery with 70% replenishment within 30 seconds, allowing repeated short bursts of maximal power in sports like gymnastics or sprinting.
- Glycolytic system requires significantly longer recovery periods of 3-5 minutes due to lactate clearance needs, affecting an athlete’s ability to maintain intensity in 400m running.
- Recovery rates create distinct limitations where short recovery compromises ATP-PCr power and insufficient glycolytic recovery leads to deteriorating performance through accumulated fatigue.
- Both systems improve recovery efficiency through training adaptations, with ATP-PCr enhancing phosphocreatine resynthesis and glycolytic developing better lactate buffering capacity.