It's D. Stretching opens up arteries. This makes blood more able to get through and lowers blood pressure. Stretching makes your muscles ready for an exercise. Improved circulation is just like lowering blood pressure because it opens up arteries, veins, and capillaries. D is wrong because stretching doesn't make your heart stronger. I hope this helps! :)
Belly breathing
deep breathing
Answer:
aww :(
don't give up it's going to get better.
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I have felt like this many times. It will get better.
Answer:food-borne contagion ( i think) sorry if i got wrong
Explanation: