Amazon has discontinued a secretive effort to develop an at-home fertility tracker, according to internal documents and people familiar with the matter. The company had been working to launch a ...

The Fitbit Charge 6 Fitness Tracker is on sale for $99.95, a 38% discount, during Amazon Prime Day. The fitness tracker monitors various health metrics, including sleep, heart rate, and activity ...

Wearable fitness trackers can be useful for noting details about your health, activity, and sleep that you might not always pick up on. Fitbit makes some of our favorites and has many options to ...