I Gave My Blood to 4 Wearables Companies and Got a Rude Awakening
· cnet.com · popularity 33/100 · 0 similar stories today · Biohacking & Optimization (Wellness, Fitness & Nutrition)

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Summary
I went on a year-long journey of testing blood panels from Apple, Oura, Whoop and Ultrahuman, expecting boring results. Instead, they caught something serious that my smartwatch had missed.
Found in: CNET. Rating basis: single outlet; outlet tier 4; 1 feeds; feed position 3.