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Breathalyser can tell if you are burning fat from a single exhalation - Nature

The compact device can measure when the body is in ketosis and could help people to manage weight loss.

The Chairman's DailyThursday, July 23, 20262 min read

Molecules released in the breath can signal whether the body is burning fat.Credit: Mascot/Getty

A handheld breath test can accurately measure when the body is burning fat in real time1. The device … [+2604 chars]

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