“Is climbing stairs good for you?” is a question that many people ask. In fact, climbing stairs has many health benefits, including improving heart and lung health and strengthening major muscle groups. It is also used as a measure of fitness, if you cannot climb 4 flights of stairs within 1 minute, you should see a doctor to check your health status.

To know if your lungs are really healthy or not and how to have healthy lungs, you can do the following test.