Every time your alarm rings and you snooze it for another two, three, or five minutes, your body goes into a "fight or flight response," which increases stress and subsequently other health issues ...

Loud Alarm Clock brings with it several tricks ... it can wake you up gradually and smoothly in your lightest sleep phase, with your choice of audio. It's a full-on sleep helper and enhancer ...

If you’re not ready to invest quite yet, free sleep apps or a simple fan work well, too. Sunrise Alarm Clocks – A Gentle ... feature gel-infused foam or phase-change materials that help ...

and time spent in each sleep phase. ZDNET has thoroughly tested sleep trackers to find the best options based on features, affordability, and availability. Whether you're in the market for a sleep ...