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4 Of The Best Whoop Alternatives For Health & Fitness Tracking (According To Reviews)
Whoop works on a subscription-based model, where you are required to pay $30 every month. While this drives down the cost ... infrared LEDs that track your blood oxygen levels, heart rate ...
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Whoop 4.0 - a three-year review: visualising burnout, COVID and a 180-mile ride
Tech Specs: Whoop 4.0 The Whoop 4.0 is best described ... It tracks your heart rate, heart rate variability, respiratory rate, blood oxygen, skin temperature and more. Using this "full ...