Small breathing device could improve respiratory health and fitness levels of people with long COVID
They were randomised into intervention and control groups. Participants were provided with their own small handheld device to do breathing exercises three times a week for about 20 minutes over eight ...
Participants were provided with their own small handheld device to do breathing exercises three times a week for about 20 minutes over eight weeks. They would breathe into the device as deeply as they ...
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