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
1
aerobic
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