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biohacking gadgets 4

https://readharvesty.com/s/RRHctKF1tsqTUxLzeSx4R

I’ve been tinkering with biohacking gadgets lately—mostly a sleep-tracking ring and a continuous glucose monitor. The ring feels weird at first, but the data on REM cycles is honestly addictive. The CGM’s a bigger commitment; you have to change sensors weekly and it’s pricier than I expected. Still, seeing how a late coffee spikes my glucose has changed my whole afternoon routine. They’re not magic, but they give you the kind of personal numbers that make you actually tweak habits instead of gu…