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.
Getting rid of too fatty and sugar rich foods are the first step. The other critical step is doing cardio workout regularly such as jogging. (Anyway, these are the keys for weight loss, as well.) So if you want to lose stomach fat you have to do compound exercises, eat healthily and correctly as well as do cardio. This is a killer combo that has helped me to get a flat stomach that I dreamed about. Now letâs go back to the exercises to lose belly fat.