Simple and consistent digital bathroom scale without memory

[Dan_Dascalescu]

@ejain

Overall, scales demonstrated decreased precision with increased weight. At higher weights, more than 15% of scales were off by more than 6 lbs. (2.3 kg), approximately 1 Body Mass Index (BMI) unit. […] This study demonstrates that many scales used to measure body weight are imprecise and that scales in health care settings are no more precise than those in other facilities.

Most of these QS gadgets are bunk

New Oura vs Emfit QS?

Curious if the QS Emsfit has improved since then. Oura’s sleep stage detection seems to be mostly off: Sleep tracking accuracy of 58.9% vs. EEG tests (pretty close to a coin toss) Pretty wild discrepancies between two rings worn by the same person in detecting light sleep Frequent unhelpful correlations between lifestyle factors / interventions, and sleep quality