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.
Cucumbers. Cucumbers are specially recommended as a salad food. You can occasionally eat potatoes provided they are cooked without peeling the skin. Consume boiled vegetables or vegetables fried using olive oil, sunflower oil, soy bean or sesame oil.he only assured way to get rid of belly fat is to indulge in regular physical workouts and eat the right type of food. Here is a well researched list of belly fat burning foods and what is required of you is a sense of determination and self-discipline to strictly consume the food items contained in the list.