Subject 3 of 4

Sleep & heart

What your watch reads while you are asleep and in the minute after you stop, and what each of those readings is worth.

5 topics · 23 citations

1. 1The morning readHow the four Today tiles are coloured, and where each line comes from
2. 2Sleep timingFour ways to read one bedtime diary
3. 3Sleep and trainingWhat the Guide’s sleep line is, and what it refuses to claim
4. 4Resting heart rateMeasured against your own normal, not a population range
5. 5Heart rate recoveryOne cited line, and why there is no second one