Quiz on Physical Activity and Sports Intensity

How do you calculate your max HR?

• 220 + your age

• 220 - your age

• 200 - your age

• 200 + your age

If you are working at 75% of your max HR, what is the equation to find your heart rate?

• MaxHR x 0.50

• MaxHR x 0.75

• MaxHR x 0.85

• MaxHR x 0.95

How many phosphate molecules are in ATP?

• One

• Two

• Three

• Four

What type of energy system is ATP-PC?

• Aerobic

• Anaerobic

• Glycolytic

• Oxidative

What is the role of phosphocreatine in the ATP-PC system?

• Store and release energy

• Transport oxygen

• Break down glucose

• Produce lactic acid

What is the primary function of the ATP-PC system?

• Provide immediate energy

• Transport oxygen

• Break down fats

• Produce carbon dioxide

What is the unscrambled word for "GERNYE"?

• Energy

• Geyner

• Renegy

• Yergen

What does it mean to restart the process to provide energy again?

• Recycle

• Recharge

• Replenish

• Regenerate

What is the main byproduct of the ATP-PC system?

• Water

• Carbon dioxide

• Lactic acid

• Creatine

Which energy system is primarily used during a 100-meter sprint?

• Oxidative

• ATP-PC

• Anaerobic glycolysis

• Aerobic