Morning Overview on MSN

Smartwatch sleep tracking looks smart, but is it accurate?

Smartwatch makers promise to turn your wrist into a sleep lab, translating tiny movements and heart rate blips into colorful ...
Wareable

Fitbit sleep study shows potential for wearables in longitudinal study

A new sleep study has used 6.5 million recorded sleep sessions on Fitbit devices to investigate the effect that sleep has on our health. A new study using Fitbit data has proven that sleep is good for ...