The gen 3 ring had the same fit and interior shape as the gen ... I was expecting to learn from tracking all this data. Beth Skwarecki is Lifehacker’s Senior Health Editor.

Let's face it: dieting and exercising can be hard! You're putting more stress on your body while limiting your calories, so there's no way around even mild discomfort during the process. Despite this, ...

The best fitness trackers can help you keep on top of your step count and exercise, while the best smart scales can help you ...