What is a peak expiratory flow rate test? The peak expiratory flow rate (PEFR) test measures how fast a person can exhale. The PEFR test is also called peak flow. This test is commonly performed at home with a handheld device called a peak flow monitor. For the PEFR test to be useful, you must keep continuous records of your flow rate.
Get more fiber in your diet. Soluble fiber (such as that found in apples, oats, and cherries) lowers insulin levels which can speed up the burning of visceral belly fat. 1  Add fiber to your diet slowly. 2  If you are currently getting 10g of fiber a day, don't jump to 35g of fiber the next day.
In order to burn stomach fat in a week, add lemon to your every meal. You can opt for a fresh homemade lemon puree with some honey for extra taste, or for lemon tea prepared by adding some lemon slices in boiled water.n order to burn belly fat fast without putting your health at risk you can replace your regular breakfast with oatmeal â try this for a week and get ready to see your flatter and better defined stomach!