Whoop's screenless fitness tracker isn't exactly a fitness wearable—it's a collection of subscriptions, with three tiers, each of which comes with a device, either 5.0 or MG. I noticed recently that ...

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I wore the band consistently, only taking it off to shower, and logged everything I did in the Whoop app for the full 14 days. During this time I went for runs, hit the gym, did infrared-heated ...

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. November 11, 2025 Add ...