Most Fitbits track your sleep automatically with a combination of movement and heart-rate monitoring. You can also check your sleep stats later.

The Fitbit Alta does not track heart rate, but many other Fitbit models do. Here are all the Fitbit trackers that have 24/7 ...

The Fitbit Charge 6, a recent addition to the Fitbit lineup, is equipped with advanced features to track and analyze sleep patterns. Here’s a comprehensive look at how the device handles sleep ...

Health Editor Grace Walsh put the Fitbit Versa 4 vs Charge 6 to the test through workouts, several nights of sleep, and daily ...

Technology might help you sleep better, or go haywire.

Fitbit smartwatch users and Google Pixel Watch owners may soon benefit from a personalized sleep schedule designed to suggest optimal bedtime and wake-up times. That’s if an APK analysis published by ...

SAVE $20: As of Oct. 16, the Fitbit Inspire 3 is on sale for $79.95 at Amazon. That's a 20% discount on the list price.

Tracking key heart health metrics every day helps you understand how your lifestyle affects your cardiovascular system and empowers you to take proactive steps toward better heart health. Heart ...