I've been wearing a Samsung Active 2 Watch to track sleep for several years and inadvertently, combined with lifestyle changes, it became a sleep behaviour experiment. The Samsung Health app popped up a summary, 12 months of records from my year of mostly cycle touring, and I realised it could answer a question I had long wondered about. While the sleep records of a consumer device are probably not that accurate, given it has all been with the same device, they are likely consistently inaccurate so can still be used for comparison. My 'normal' sleep, or not... I've always been... Read more →
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