Question

place your hand On the heart and listen to the heart beat carefully. Run for some time and listen again. do you find any difference. write the differences and give reasons?​

Answer 1

Answer:

Yes. We see that we will breathe even more faster after running.

Explanation:

This is because the food we ate is broken down and is used as energy by our body.

Answer 2

Answer:

before running :lup-tup

after running: lup-tup faster

Explanation:

if we run we loss energy

same time if we don't run energy is saving.