Smartwatch dementia
If her Polar smartwatch tells her she slept like a baby last night, Sara asks, how can she feel the way she feels this morning?
I’ve had similar experiences with my Apple smartwatch. One morning it will report, on the basis of four different measures, I should be all bushy tailed and ready to rock, never mind I can hardly drag my butt to the teapot. The next morning it claims I had no “deep sleep” at all, … Read more