3 ms·
Which is another way of saying "no way to verify if they're bullshit or not".
by antisthenes 10y ago
Which is another way of saying "no way to verify if they're bullshit or not".
- fleetingmoments 10y agoNot true, anyone could take them to a sleep lab and compare to Polysomnograph-based sleep scoring. I'd love to see a large, independent study on this for a couple of the leading trackers.
- deleted 10y ago[deleted]