A peak flow meter is used to measure your peak expiratory flow rate (PEFR). PEFR describes how quickly your lungs expel air during a forceful exhalation after you fully inhale. Regularly conducting a ...

Dec. 8 -- (HealthDay News) -- Measuring peak flow is important for asthmatics, as it monitors how well you can blow air from your lungs and may even help predict a pending asthma attack. Peak flow is ...

What if you could unlock a state of mind where time melts away, your focus sharpens to a razor’s edge, and even the most challenging tasks feel almost effortless? This isn’t some far-off dream or a ...