Question

After running for 2-3 minutes continuously you start breathing heavily. Why?

Answer 1

Answer:

Hello mate✌✌✌

It is so because while running, respiration is required. After running, there is a lack of oxygen in our blood by which the circulation of blood slows down. For the circulation, oxygen is needed.

Hope it helps✌✌✌

Answer 2

After just running for 2 to 3 minutes, the breathing gets heavy the work we are doing needs a lot of energy and energy that was already store starts to get used up.

Explanation:

• The body needs to start preparing for new amounts of energy.
• For which the body and the cells in the body require oxygen, this oxygen moves to different parts of the body through lungs.
• So, very long have to work enough to get enough oxygen from outside and the inhaling and exhaling becomes heavier and faster after the workout.  

To know more:

Short paragraph on my favorite sport is running for class 4

https://brainly.in/question/13706078