The term duration refers to C. how long a workout or exercise lasts.
Explanation:
The definition of duration is "the time during which something continues." C is the only answer having to do with the time the workout continues at.
Answer:
Positive stress, otherwise known as good stress or eustress, is the type of stress response that we feel when we get excited.
example ......
positive stress can include going rock climbing for the first time, hoping to get promoted at your job, and going on a first date.
B. Tooth Decay - because of the acid from your stomach rests on your teeth.