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.
12 Foods To Lose Belly Fat. Without a doubt, diet is the most important component for losing belly fat. Not the latest workout fad. Not some powder, pill, or other supplement. Diet is the key to getting rid of your belly. Itâs one thing to know that diet is key, but itâs another thing to know exactly what to eat.Below are 12 foods that you canât go wrong with when trying to lose belly fat: 1. Broccoli. Loaded with Vitamin C and high in fiber, broccoli should be part of you weight loss diet.Stir fry it, steam it, or even microwave it â but be sure to include broccoli in your weight loss diet.2. Spinach.ot some powder, pill, or other supplement. Diet is the key to getting rid of your belly. Itâs one thing to know that diet is key, but itâs another thing to know exactly what to eat. Below are 12 foods that you canât go wrong with when trying to lose belly fat: