Equinox's Longevity Membership, Meta's Smartwatch, Grail's Cancer Screening

February 23, 2026: Your daily rundown of health and wellness news, in under 5 minutes.

Today's top stories:

• Meta plans smartwatch launch later this year with health tracking and AI features, potentially integrating with Ray-Ban glasses ecosystem

• Grail's $949 Galleri blood test fails to show statistically significant reduction in late-stage cancer diagnoses in major U.K. trial, stock falls sharply

• Equinox's $40K/year Optimize membership hits 1,000+ person waitlist, including biomarker testing, training, and health concierge

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