How does the body produce energy?

How long does the ATP-PC system last for?

• 20 seconds

• a few seconds

• 45 seconds

Fatigue with the ATP-PC system is caused by depletion of?

• oxygen

• PC

• fuel

Most of the ATP and CP intramuscular stores are replenished within approximately..

• 3 mins

• 10 mins

• 1 min

lactic acid builds up in the muscles after..

• long duration of low intensity exercise

• short duration of high intensity exercise

• short duration of low intensity

Active recovery

• increases blood flow

• reduces heart rate

• replenish oxygen levels

• all of the above

During passive recovery, 50% of the ATP and CP is restored within

• 5 seconds

• 1 minute

• 20 seconds

The Anaerobic glycolysis doesn’t take as long as the ATP-PC system to recover, it takes about 30 seconds to recover

• false

• true

The energy systems interplay occurs in this order

• ATP-PC, Anaerobic glycolysis, Aerobic

• ATP-PC, Aerobic, Anaerobic

• Anaerobic, ATP-PC, Aerobic

The ATP-PC system will only last approximately __________________ of intense exercise before PC is depleted

At rest a person’s breathing rate, HR, SV, use of ____ are low