Question

anurag was running on a treadmill at a great speed of 20minutes continuously. He stopped the treadmill and abruptly came out . For the next few minutes,he was breathing heavily/fast .Answer the following questions- (a) What happened to his muscles when he did strenuously exercised? (b) How did his breathing rate change?​

Answer 1

Answer:

__€_____________

___________€__________