painful

Can you believe that when we get people with chronic spinal cord pain deep enough underwater they can be pain free up to three weeks? ...check it out... 1. http://www.diveheart.org/diving-past-boundaries-greatbigst…/ 2. Interview with Dr. Ian Brown https://youtu.be/TfZQh7DNnkA #pain...

Hi guys! Today was my first real day of my PADI open water course: after days of studying, I passed the exam and went practicing in the pool. I was so exited! However, after my first breath underwater I noticed that my lungs started hurting. The instructor told me that my breathing was fine...