
Cardiorespiratory Fitness Is the Strongest Single Association
Across large cohorts, measured fitness separates outcome groups more sharply than most risk factors.
Oct 9, 2026 • 10 min

Across large cohorts, measured fitness separates outcome groups more sharply than most risk factors.
Oct 9, 2026 • 10 min

Outdoor light in the first hours after waking shifts timing more than any indoor lamp.
Oct 8, 2026 • 8 min

Fasting glucose is a late signal. Fasting insulin and triglyceride ratios move earlier.
Oct 7, 2026 • 10 min
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