Repeat this technique five times.
Their diaphragm does most of the work in filling the lungs with oxygen and other gasses and ridding them of waste gas.
However, there are certain steps you can take to increase your lung capacity.
This leads to a buildup of carbon dioxide in your system, which leads to fatigue and shortness of breath.
For this study, patients were randomized to a film club or singing class for an eight-week period.
Breathe out slowly through your mouth with pursed lips, and press lightly on your stomach.