Lung Breathing Exercise is a free iPhone application developed by Enrique Villahermosa Juara. Designed to improve lung capacity, this app offers a simple exercise that involves holding your breath.

With Lung Breathing Exercise, you can easily incorporate lung training into your daily routine. The app provides a straightforward and user-friendly interface, making it accessible for users of all ages and fitness levels.

It is important to note that this application is not intended to replace medical advice or treatment. If you have any respiratory problems, it is always recommended to consult with your healthcare provider. Lung Breathing Exercise is a great tool for individuals looking to enhance their breathing technique and improve lung function, but it should not be used as a substitute for professional medical care.