What is peak flow measurement? Peak flow measurement is a quick test to measure air flow out of the lungs. The measurement is also called the peak expiratory flow rate (PEFR) or the peak expiratory ...
Ashley Parker is Senior National Political Correspondent for The Washington Post. She covered all four years of the Trump presidency, as well as his 2016 campaign, and served as the White House ...
Mercey Livingston is a health and wellness writer and certified Integrative Nutrition Health Coach. She's written about fitness and wellness for Well+Good, Women's Health, Business Insider, and ...