Answer:
Group of answer choices During interval training, you're alternating between bursts of intense speed and periods of recovery.
and
As you change speed during your run, you're heart rate will be constantly rising and falling.
Answer:
The pronoun "it" is wrong because the word "domes" is plural and "it" is singular. You would replace it with "they".
Answer:
there is no excerpt attached
Explanation:
I can't help you because there is no excerpt to go based off of
