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. December 4, 2025 Add ...
As an Apple Watch Ultra owner, I'm relatively new to the world of extreme smartwatches that you use to tackle running a marathon or climbing a mountain. That being said, I've always known that pretty ...
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