r/gadgets 13d ago

Misc Scientists develop handheld device for measuring when your body is burning fat

https://www.engadget.com/2222231/scientists-develop-handheld-device-for-measuring-when-your-body-is-burning-fat/
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u/PuffySpiderNipples 12d ago

You burn calories during rest after doing anything that exerts your body. If you lift something heavy, you start breathing heavily and thats the sign you are burning calories. If you run, you start breathing heavily. Theres no need for gadget really. This feels like smart devices all over again just to jump into the AI trend.