I think there is a small spelling error or autocorrect.
It's called Incentive Spirometry. Basically you will have three colored balls in a device. You have to blow into the pipe of the device, and the balls will go up. You have to keep repeating this and try to improve how far up the balls move.
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Disclaimer : The content is not intended to be a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding your medical condition. Never disregard professional medical advice or delay in seeking it because of something you have read on this website.
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