The Whoop rival tested.

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

COLUMBUS, Ohio--(BUSINESS WIRE)--Loop, the leading return management platform, announced today the launch of Track by Loop, a new feature for returns and exchange tracking. The new feature will allow ...

Polar has introduced the Polar Loop fitness tracker in India, a screen-free wearable band designed for round-the-clock tracking of activity, heart rate, sleep and recovery. All functions are available ...

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. Add as a preferred ...