Incentive Spirometer: This simple gadget helps you exercise your lungs so you can breathe deeply if you’ve had surgery or have a medical condition.

An incentive spirometer is a device that can help you strengthen your lungs. Learn how it works, who it helps, and where to get one.

What is an incentive spirometer? Read on to learn more about the uses of incentive spirometers, what conditions they help, and how to use one at home.