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.
Eating fat actually helps fat loss. Your body wonât stock fat as easily if your give it a constant intake of healthy fats. Fish oil is the best source of fat to lose your belly fat. Fish oil naturally increases testosterone levels and increases fat loss.6g omega-3 per day is a good start. Check Carlson Fish Oil: 1600mg omega-3 per tbsp.ower Your Body Fat. As a man, your belly is the last place where youâll get rid of fat. If you have man boobs and a double chin, youâll have to lower your body fat to lose your belly fat. Hereâs how: 1  Get Stronger.