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.
It also gets your body used to the four-meal-a-day schedule which you will need to follow for the full Flat Belly Diet. 1. Eat four meals a day. The Anti-Bloat Jumpstart Diet is a shortterm, kick-start for weight loss-you eat about 1,200 calories daily.