Figure 7 shows Paula running in a marathon - Edexcel - GCSE Physical Education - Question 12 - 2018 - Paper 1
Question 12
Figure 7 shows Paula running in a marathon.
Explain how carbohydrate loading could improve an athlete’s performance in this long distance event.
Worked Solution & Example Answer:Figure 7 shows Paula running in a marathon - Edexcel - GCSE Physical Education - Question 12 - 2018 - Paper 1
Step 1
Describe carbohydrate loading
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Answer
Carbohydrate loading refers to the dietary practice of increasing carbohydrate intake while tapering training, aimed at maximizing glycogen storage in muscles.
Step 2
Application to marathon runner
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Answer
By adhering to a high-carbohydrate diet prior to the race and reducing training intensity, Paula, as a marathon runner, can significantly boost her glycogen reserves. This is crucial for maintaining energy levels during the race.
Step 3
Evaluate impact
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Answer
With greater glycogen availability, Paula can maintain her pace for a longer duration, ultimately leading to a reduction in her marathon time and improving overall performance in the event.
