Physical Education A-Level
Fast (alactacid) component
What Fast (alactacid) component means in Physical Education A-Level, as defined for AQA.
Definition of Fast (alactacid) component
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Reference: AQA
The component that restores phosphocreatine stores and reloads myoglobin with oxygen, lasting roughly 2–3 minutes.
Topics that use Fast (alactacid) component
- 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
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