Lose weight to keep BP levels under control http://dempersey.blogs.ie/2008/11/04/some-coo... Losing weight (usually only 5 - 10% of your total weight), eating 3 servings of whole grains daily (oatmeal, brown rice, whole wheat bread), 5 - 9 servings of fruits and vegetables daily, and getting 30 minutes of physical activity - can keep a person away from the threat of high blood pressure.