Evidence Library

This page tracks foundational reference domains and topic-level evidence clusters used in our educational content.

Primary Source Categories

• Peer-reviewed human studies and meta-analyses.
• Major public health agency guidance.
• Clinical society recommendations where applicable.

Current Topic Clusters

• Circadian rhythm, sleep, and recovery.
• Metabolic health, fasting, and behavior timing.
• Microbiome and skin barrier science.
• Photoaging prevention and UV behavior.