| 1 | They have two spines and two esophaguses and share other organs. | |
| 2 | Check that your head is in line with your spine. | |
| 3 | If you have a healthy spine, you will decrease the likelihood of back pain. | |
| 4 | Sit down with your spine absolutely straight and focus on your breathing. | |
| 5 | Laughing and coughing put more pressure on the spine than walking or standing. |