It could be many things. It could be from slouching or sitting in a way that is causing the diaphragm to be compressed. Do not try to over straighten, just think of relaxing the muscles and allowing yourself to fall into a natural position. It could be injury from working out and doing crunches or other movements. It could be a stomach ulcer.
Another option is to blanch green beans quickly. Blanch your green beans by boiling them for 3 or 4 minutes. This removes the skin of your green beans. You want your beans to be somewhat tender, yet have a little bit of crispness to them. Determine the crispness, by how long you boil them.
Clean the green beans by snapping off the ends â just a quarter inch or so. Boil the green beans in the water for about 2 minutes. You donât want to fully cooked, or tender, but about 80% cooked. Drain the green beans out of the boiling water, and then put them into another bowl full of ice water to âShockâ them. The cold water will stop the cooking process and help set the bright green color.