WATCH: Doctor Gives Potential Life-Saving Breathing Technique if Infected

Did you know that the majority of your lung is on your back? I had NO IDEA! That's just a side note.

A doctor in the UK has shared a potentially life-saving breathing technique to do if you've been infected. (Watch the breathing technique below)

According to the doctor, here are the steps you need to take:

1. Take 5 deep breaths in, holding the breath each time for 5 seconds.
2. On the 6th deep breath, after you take it in, cough.
3. Repeat this twice.
4. Then lay flat on your bed with a pillow in front of you.
5. Take deep breaths for ten minutes.

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(Photo: Getty Images)