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GCSE Physical Education · key term
The ability to sustain exercise over time; aerobic endurance depends on supplying oxygen to working muscles.
Used by AQA
Paper 2
Revise: Blood dopingAn increased red blood cell count allows more oxygen to be delivered to working muscles. This supports aerobic respiration and can improve aerobic endurance, helping a performer maintain effort for longer.
Link the benefit to performance: more red blood cells → more oxygen delivered to working muscles → greater aerobic endurance.
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