But if you have an irregular period, you'd need to take an ovulation test and input the results for a truly accurate reading.

The Fitbit Sense 2 and Charge 6 boast are in a tier of their own in features, including health tracking with ECG and advanced stress tracking. In many ways, this choice is about which things you ...

When picking a Fitbit, think about the fitness tracking features you need, like heart rate monitoring, sleep tracking, GPS, or advanced stuff like VO2 max. Different Fitbits have different levels ...

For this edition of Prime Day, a small but worthwhile selection of Fitbit devices are deeply discounted including the ...

Additionally, you can track your menstrual cycle, food and water intake, and weight (though these require more manual entries). The main disadvantage of owning a Fitbit is its lack of ecosystem ...

Both Apple Watch and Fitbit offer access to user-friendly health and fitness tracking, which means both brands allow you to track various metrics like steps, heart rate, workout duration ...

Fitbit, the American company that ... Quick actions to help you log and track your health and fitness activities, such as food, water intake and exercise, as well as set alarms more efficiently ...

Your tracker should vibrate. Fitbit devices are well made ... Either the app overcalculates calories taken in through food, or the app widget figure lags behind what you’d expect.

get the Fitbit Google Ace on sale for $179.95 at Amazon, down from its usual price of $229.95. That's a discount of 22%. Your kids may not need a full-fledged smartwatch, but an activity tracker ...

Best on a budget: The Fitbit Inspire 3 is one of the best Fitbits you can buy, especially if it's your first time using a fitness tracker. This Fitbit has a bright screen, excellent battery life ...

For more details, read how we test and rate products. We think the Fitbit Charge 6 (buy now) is the best fitness tracker for most people today. Combining a large screen, svelte design, and advanced ...

A new device from Abbott Laboratories, called Lingo, is geared toward people who don’t have diabetes but want to see how food ...