A peak flow meter is a handheld device that measures airflow rate and can help those with respiratory conditions like asthma monitor their condition.

At a glance, the primary function of a flow meter is quite straightforward – to measure the volume or mass of a liquid passing through it. But the many variables in industrial settings magnify the ...

Pursed lip breathing can be especially helpful for people with COPD or those recovering from covid-19 who still feel short of breath.