110 m hurdles (men) and 100 m hurdles (women): Energy Systems* Anaerobic, ATP – CP 90% Anaerobic, Glycolysis 5% Aerobic […]

Marathon: Energy Systems* Anaerobic, ATP – CP 0% Anaerobic, Glycolysis 0% Aerobic 100% Pre – Competition Carb Loading Yes Average […]

10000 m: Energy Systems* Anaerobic, ATP – CP 0% Anaerobic, Glycolysis 5% Aerobic 95% Pre – Competition Carb Loading Yes […]

5000 m: Energy Systems* Anaerobic, ATP – CP 0% Anaerobic, Glycolysis 12% Aerobic 88% Pre – Competition Carb Loading Yes […]

1500 m: Energy Systems* Anaerobic, ATP – CP 0% Anaerobic, Glycolysis 25% Aerobic 75% Pre – Competition Carb Loading Yes […]

800 m: Energy Systems* Anaerobic, ATP – CP 6% Anaerobic, Glycolysis 50% Aerobic 44% Pre – Competition Carb Loading Yes […]

400 m dash: Energy Systems* Anaerobic, ATP – CP 15% Anaerobic, Glycolysis 60% Aerobic 25% Pre – Competition Carb Loading […]

200 m dash: Energy Systems* Anaerobic, ATP – CP 25% Anaerobic, Glycolysis 65% Aerobic 10% Pre – Competition Carb Loading […]

100 m dash: Energy Systems* Anaerobic, ATP – CP 95% Anaerobic, Glycolysis 5% Aerobic 0% Pre – Competition Carb Loading […]

Formerly known as track and field, athletics is among the most popular sports throughout the world because of its simplicity, […]