| 1 | We take in air. | |
| 2 | Deep belly breathing allows you to take in more air. | |
| 3 | The quality of air we breath at home and in office is getting worse and worse. | |
| 4 | You may need to force the stomach to expand and watch how you automatically take in air. | |
| 5 | Does that mean if we breathe in enough carbon dioxide, we will feel NDE?Let's do it, now. |