Weight fluctuation happens daily, week to week, or month to month. Learn about causes and when to see a healthcare provider about weight changes.

The Fitbit Charge 6 is an excellent fitness tracker for general use. It boasts reliable data and great value for its class.

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) The Paris climate agreement is another example of an attempted grand solution to a ...

Are fitness trackers worth buying on Black Friday? Yes, fitness trackers are worth a purchase this Black Friday, mostly because you can snag the devices at their lowest prices all year. On the ...

PALO ALTO, Calif.--(BUSINESS WIRE)--Archetype AI, the Physical AI company, today announced $35 million in Series A funding led by IAG Capital Partners and Hitachi Ventures, with participation from new ...

Budget-friendly champion Wyze is moving more upmarket, announcing the arrival of the Wyze Ultra BodyScan smart scale. This new flagship model, priced at $120, marks a significant leap from its sub-$40 ...

Wyze has just launched a new “Ultra Bodyscan” weight scale that works with Fitbit and Android Health Connect, but does a lot more than just take your weight. Wyze has a lineup of scale options priced ...

Besides the AI-powered coach, the Fitbit redesign introduces Material 3 Expressive to the Android app. Fitbit switches to a shorter bottom bar with this redesign. From any of the four tabs, pull down ...

Beth Skwarecki is Lifehacker’s Senior Health Editor and has been writing about health, fitness, and science here since 2015. Beth was the recipient of the 2017 Carnegie Science Award in science ...

Fitbit Premium's public preview is available Oct. 28. Adult Android users can try it out in the US. The AI coach can address sleep, activity, and wellness concerns. Fitbit is getting an AI-powered ...