The Polar Loop (Gen 2) is a solid piece of hardware, but it's by no means a straightforward subscription-free alternative to Whoop. That might be the case for some existing Polar watch users craving a ...
Dear Dr. Roach: I am a 70-year-old man who is generally in good health. I take medication for high blood pressure, but nothing else. I have periodic episodes of heart palpitations where my heart will ...
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