excersising and then plunging in cold water
D. all of the above
i'm guessing this is correct answer. usually during warm ups you sprint or jog for a bit to get your heart rate up, after your done exercising you stretch or do something to get your heart rate down.
<em>hope this helps! ❤ from peachimin</em>
Answer:
I totally agreeeeee!!!
Explanation:
have a good day!! :)