Apple tested it in almost 1,500 people, some who had normal breathing during sleep and others who had varying degrees of sleep apnea. Each wore the watch for ... says they wake up tired or ...

Athlytic ($29.99/£29.99 per year) is pretty much a Whoop alternative in its own right, and will also analyze sleep, HRV ...

Learn more While most of our picks for the best alarm clock use beeps or music to wake ... Apple Watch and am consistently awoken when it vibrates on my wrist when the alarm goes off. You can set ...

Since I started using a sunrise alarm clock, I've had a better night's sleep ... Apple HomeKit, and you can program them to dim and brighten like a sunrise and sunset as you fall asleep and wake ...

I had never tried a sunrise alarm before testing this one, and even though I sleep with an eye mask, the light from the clock gradually brightened and was strong enough to wake me up naturally ...

Most sleep trackers will either sit around your wrist in the form of a watch or slide ... and can even wake you up, by sitting on your bedside table. Described as a smart alarm and sleep tracking ...

But one of the biggest challenges is that 80% of people with sleep apnea are undiagnosed. So they don't know they have the condition to detect sleep apnea. Apple watch uses the accelerometer to ...

New ways to track sleep don’t have to be source of stress, though. “I feel that this is a great tool. It just needs to be implemented correctly,” Capasso said. The Apple Watch’s new ...