What acid builds up in muscles during exercise

• Citric

• Lactic

• Hydrochloric

• Sulphuric

Which exercise type predominantly causes lactate accumulation ?

• Anaerobic

• Aerobic

How can muscle fatigue can affect performances ?

• Become slower

• Less powerful

• Less accurate

The number of times that your heart beats in a minute is what?

• Stroke volume

• Cardiac output

• Heart Rate

• Beats per minute

Stroke Volume is

• The number of times your heart beats per minute

• The volume of blood pumped per beat

• The volume of blood pumped per minute

• The volume of air breathed per minute

Cardiac output is

• The volume of blood pumped out of the heart per minute

• The volume of blood pumped out of the heart per beat

• The number of times the heart beats in a minute

The number and depth of breathing increases during exercise. Which bodily system is this associated with?

Often when exercising anaerobically you use up more__________ than you take in

After exercise what has to be paid back ?

How do you pay back oxygen debt?

• Visit the bank and get a loan

• Use plyometric training

• Breathe heavily

• Use eccentric muscle contractions