Blog

Practical guides on making sense of Apple Health, training smarter, and keeping AI private.

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  How to Use AI to Actually Understand Your Apple Health Data

  From raw HealthKit numbers to clear, actionable insight — and how an AI advisor fits in.

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  HRV Explained: What Your Heart Rate Variability Is Actually Telling You

  What HRV measures, why context matters, and how a personal baseline changes everything.

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  Bring Your Own Key: Why BYOK Is the Future of Private AI Health Apps

  Why bringing your own API key is the strongest model for health data and AI.

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  Recovery Score: The One Number That Tells You If You Should Train Hard Today

  Readiness in one place — when to push and when to recover, using your Apple Health data.