Question

Q7. what happens to
heart beats when
we do
any physical exercise and why?
​

Answer 1

Explanation:

The second heart may exhaust, whereas the healthy heart becomes stronger with a lower resting heart rate. Exercise also stimulates the production of new blood vessels. As we make more blood vessels, there are more places for blood to flow, which results in more efficient circulation.

Answer 2

Answer:

When we do any physical exercise then our heartbeat gets faster. It is so because when we do any physical activity our blood circulation gets fast.

Explanation:

I hope that this will be helpful to you.. ✌️✌️