Some of the best sleep-tracking gadgets make use of accurate sensors to relay information about your health and fitness to your phone. These products often feature unobtrusive designs that help them integrate well into daily wear, especially during the night. Whoop’s approach to handling sleep and fitness tracking stands out since its bands don’t come with a screen….

Check out the original article: [Slashgear]4 Of The Best Whoop Alternatives For Health & Fitness Tracking (According To Reviews)