Comment by baby_souffle

1 month ago

> Adding impedance would be a pretty trivial step.

But not the calibration that maps a raw ADC sample to "24.5% body fat, 21 Kg bone ..." etc.

Sure, you’ve gotta have some known good values to compare to, but those aren’t hard to come by. Pretty sure you can get a decent idea of BF with callipers or somesuch.

  • Body fat would be possibly the only metric that a withings scale gives you that you can get a somewhat accurate number from without needing a dexa scan.