Physical Education A-Level
Energy expenditure
What Energy expenditure means in Physical Education A-Level, as defined for AQA.
Definition of Energy expenditure
Check what you remember
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Reference: AQA
The total energy a performer uses, expressed in kilojoules (kJ) or kilocalories (kcal), where 1 kcal ≈ 4.2 kJ.
Topics that use Energy expenditure
- Energy systems (AQA A-Level)
Related terms
- Absolute and relative values
- Aerobic and anaerobic adaptation
- Aerobic energy system and endurance performance
- Aerobic energy transfer
- Aerobic versus anaerobic ATP generation
- Anaerobic and aerobic transfer
- Anaerobic ATP regeneration
- Anaerobic energy systems at high intensity
Using Energy expenditure in the exam
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