Biohacking Therapies & Devices
Your weekly guide to the tools, therapies, and devices biohackers actually use. Covering red light therapy, cold plunge and sauna science, wearables (Oura, WHOOP, Ultrahuman), and the latest health tracking technology — backed by research, not hype.
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Recent Issues
One drink is enough to wreck your HRV
Fitbit Air Launches at $99; Smart Rings Add Haptics and Blood Pressure Google launched the Fitbit Air at $99 — a 12g screenless band with optical HR, SpO2, skin temperature, and AFib detect
43% of Americans now use AI wellness tools
WHOOP FDA Dispute Unresolved; Oura Opens an OSA Screening Pathway WHOOP has not resolved its July 2025 FDA warning letter over the daily systolic/diastolic blood pressure estimate — confirm
WHOOP just became a doctor's office
WHOOP Pivots to Medicine: Telehealth, CMS Selection, and Strategic Investors WHOOP launched on-demand telehealth on May 12, enabling virtual visits within the WHOOP app where clinicians acc
Oura goes public, Ring 5 ships, BP claims flood in
Oura Ring 5 Launches, Files for IPO, and Enters the BP Sensor Wars Oura launched Ring 5 today, shipping June 4 — 40% smaller than Gen 4, with redesigned low-profile sensor domes and 12 stro
Your wearable just got a doctor's endorsement
Wearables Enter Clinical Practice — With Guardrails The American Academy of Neurology issued its first clinical guidance on consumer wearables for neurology — covering AFib detection, epile
Your WHOOP is now drawing blood
WHOOP Goes to Blood; Screenless Rivals Crowd the Category WHOOP launched "Specialized Panels", a $299 blood test service through Quest Diagnostics covering 75–89 biomarkers across five targ
WHOOP hits $10B, Oura leads sleep accuracy, cold plunge timing matters
Wearables: Capital Floods In, Big Tech Responds WHOOP raised $575M in a Series G at a $10.1B valuation led by Co
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