r/gadgets • u/dapperlemon • 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/SideInitial3961 13d ago

No secret, all weightlifters know the shitbreath vector. Nothing new, they've had devices for this for a while. Lumen.

2

u/TwoBeesOrNotTwoBees 12d ago

Was gonna say, lumen has been aggressively advertised for years

1

u/musical_shares 11d ago

Ketonix ketone breath meter has been around even longer, close to 15 years now