Match the following.

1. exercise that requires the use of oxygen to produce energy

adenosine triphosphate

2. exercise that does not require the use of oxygen to metabolize energy

3. amount of time needed to perform an exercise

mode

4. a product of anaerobic exercise

duration

5. how often an exercise is performed

intensity

6. an energy molecule produced when oxygen reacts with glucose

lactic acid

7. type of exercise

anaerobic

8. level of effort needed to perform an exercise

frequency