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Note that your final mark will not be saved in the system.
3.1.1.6 Energy systems Categorise
Target Level
C
Running Total
0
0%
Attempt
1 of 2
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ATP-PC
Anaerobic glycolytic
Aerobic
Used in endurance events
Used in middle distance running
By-products: CO2 + H2O
By-products: NADH
Takes place in the mitochondria
Energy/fuel: glucose
Kicks in from three minutes until completion
High–moderate intensity
Low intensity
Lasts approximately 2–3 minutes
Controlling enzyme: creatine kinase
Chemical/fuel: carbohydrates or fats (via oxidation)
Energy/fuel: phosphocreatine
ATP yield: 38 per glucose molecule
ATP yield: two per glucose molecule
Very high intensity
Controlling enzymes: lipase, phosphofructokinase (PFK), glycogen phosphorylase (GP)
By-products: ADP and a single phosphate (Pi)
Lasts up to 10 seconds
ATP yield: one per one PC molecule
Controlling enzymes: phosphofructokinase (PFK), glycogen phosphorylase (GP), lactate dehydrogenase (LDH)
Used for short sprints