Amazon launches Health AI, Lululemon loses ground, Sleep outpaces optimization

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

Today's top stories:

• Amazon launches Health AI for One Medical members, using LLMs to reference medical records and coordinate care as AI shifts from informational tools to embedded care coordination

• Lululemon pauses online sales of Get Low leggings after complaints they weren't "squat proof," marking latest quality issue amid leadership uncertainty and founder Chip Wilson's criticism

• New study finds sleeping fewer than seven hours per night impacts lifespan more than poor diet, inactivity, or loneliness — second only to smoking — yet only 7% of U.S. adults report feeling well-rested

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