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Strength wearables, Continuous hormone tracking, and At-home diagnostics

February 17, 2026: Your daily rundown of health and wellness news, in under 5 minutes.

Today's top stories:

YC-backed Fort opens pre-orders for strength-specific wearable that auto-detects exercises, reps, sets, and fatigue without manual logging

Stanford-born Clair develops wrist-worn device using 10 biosensors and AI to estimate real-time hormone levels including estrogen and progesterone, shipping in November

Matrix Bio claims to have built five-minute, $5 multi-marker hormone test requiring no lab or blood draw, pending clinical regulatory validation

I'm heading to LA this week for the…

The skinny

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