This app will give you insights into how your lungs are working!! This is a simple tool but powerful to do exercise of lung and breath. This is a simple exercise to check how much you can hold the fresh air into your lungs.It will show the oxygen, lung healthiness and lung capacity.★ Totally Free of cost!!★ Start testing your oxygen holding capacity★ Do the regular exercise★Take necessary steps if you cant hold the targeted fresh air into the lungsDo this exercise regularly and it will help you very much we think!
Lung Test and Breath Exercise
