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.
Pancakes. Exercise may not be enough when you need to burn belly fat. Belly fat is the toughest fat to lose on your body. A variety of things influence belly fat, including stress. Stress is one of the biggest factors, but some foods you eat increase this type of fat as well.Before you continue to indulge in the bad stuff, here are 6 foods to avoid when trying to burn belly fat.ost desserts have refined sugars. These sugars lead to weight gain. Consider eating healthy fruits instead of cakes, cookies and candies. Fast food is the worse type of food to eat when you're trying to lose belly fat.