Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. September 3, 2025 Add ...

The Polar Loop is a Whoop alternative which promises everything you'll need for everyday fitness tracking.

After numerous leaks and hints, Polar has officially revealed its screenless fitness tracker, Loop. The all-new wearable is essentially a slightly tweaked, consumer-facing version of last year’s B2B ...

The market for wearable activity trackers continues to grow, which means greater choice for those interested in using technology to help maintain a better quality of life, but it also makes it tough ...

The Finnish sports watch manufacturer Polar has launched its first wearable without a display, the Loop. Unlike Whoop, it comes without a subscription. Health trackers without a screen seem to be in ...