March 3, 2026: Your daily rundown of health and wellness news, in under 5 minutes.

Today's top stories:

Temple raises $54M for temple-worn wearable continuously measuring brain blood flow to quantify focus, fatigue, and cognitive resilience in real time
MyFitnessPal acquires AI-native Cal AI with $40M+ in sales, deepening push into digital nutrition tracking across 280M registered members
HHS plans to reclassify 14 peptides including BPC-157 and CJC-1295 back to Category 1, enabling licensed compounding pharmacies to produce them with prescription

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MyFitnessPal Buys Cal AI, RFK Jr Okays Peptides, Temple Raises $54M for Brain Wearable

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