Analyse how the three energy systems interact during a 3-minute boxing round. (5 marks)
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Sample Answer
- The ATP-PCr system provides immediate energy for explosive combinations and power punches in the first 10 seconds of engagement before becoming depleted.
- When combinations extend beyond 10 seconds, the lactic acid system becomes the primary energy source allowing the boxer to maintain high-intensity output for up to 60 seconds of sustained fighting.
- The aerobic system continuously operates in the background, providing energy during lower intensity movement and enabling quick recovery between exchanges.
- Rather than functioning independently, all three energy systems work simultaneously with their relative contributions shifting based on the intensity and duration of fighting sequences.
- Brief periods of reduced intensity between combinations allow partial replenishment of the ATP-PCr system, enabling repeated explosive efforts throughout the round.
Show Worked Solution
Sample Answer
- The ATP-PCr system provides immediate energy for explosive combinations and power punches in the first 10 seconds of engagement before becoming depleted.
- When combinations extend beyond 10 seconds, the lactic acid system becomes the primary energy source allowing the boxer to maintain high-intensity output for up to 60 seconds of sustained fighting.
- The aerobic system continuously operates in the background, providing energy during lower intensity movement and enabling quick recovery between exchanges.
- Rather than functioning independently, all three energy systems work simultaneously with their relative contributions shifting based on the intensity and duration of fighting sequences.
- Brief periods of reduced intensity between combinations allow partial replenishment of the ATP-PCr system, enabling repeated explosive efforts throughout the round.