Testing your lung capacity is of great importance to all those that are undergoing oxygen therapy, experiencing a respiratory disease like Covid-19, asthma or emphysema or wish to evaluate their general lung health. It can help you understand your lung strength and capacity, observe changes over a period of time and know when to seek expert medical care.
An easy and inexpensive way of testing your lung capacity at home is by the use of a Peak Flow Meter. It is a handheld equipment that measures the strength of your breath in terms of peak expiratory flow. When you breathe into one end of it, the meter immediately shows the reading on a scale, usually in liters/min.
The Peak Flow Meter can be bought from your local pharmacy, or through an online retailer. You should consult your healthcare provider for recommendations.
Before you begin to measure your peak expiratory flow, remove any kind of food and/or excess saliva from your oral cavity, that could possibly interfere with the efficiency of the test. Also check the peak flow meter for any obstructions or foreign objects, then follow the following steps to efficiently perform the lung function test.
A normal peak flow rate is dependent upon your age, height, gender, etc. You can determine what is normal for you, based on your own peak flow rate over a period of time. Hence, it is essential for you and your physician to discuss what is considered to be normal & healthy for your lungs.
You physician might suggest that there exist 3 zones of measurement:
Consuming the necessary nutrients required for healthy lungs, performing regular breathing exercises, taking all medications and supplements on time and keeping a check on your lung capacity & overall lung health will promote improved lung functioning.
Stay Healthy, Stay Fit!