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 output in sports like gymnastics or sprinting.
- Glycolytic system requires significantly longer recovery periods of 3-5 minutes due to the need for lactate clearance, which directly affects an athlete’s ability to maintain intensity in events like 400 m running.
- Recovery rates create distinct limitations for each system, where short recovery compromises ATP-PCr power output and insufficient glycolytic recovery leads to deteriorating performance through accumulated fatigue.
- Both systems can improve recovery efficiency through specific 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 output in sports like gymnastics or sprinting.
- Glycolytic system requires significantly longer recovery periods of 3-5 minutes due to the need for lactate clearance, which directly affects an athlete’s ability to maintain intensity in events like 400 m running.
- Recovery rates create distinct limitations for each system, where short recovery compromises ATP-PCr power output and insufficient glycolytic recovery leads to deteriorating performance through accumulated fatigue.
- Both systems can improve recovery efficiency through specific training adaptations, with ATP-PCr enhancing phosphocreatine resynthesis and glycolytic developing better lactate buffering capacity.