Topic

Sleep

Sleep timing and quality have meaningful genetic components. CLOCK, PER3, and CRY1 affect chronotype; ADORA2A affects how caffeine disrupts your sleep specifically. These articles cover what sleep variants mean for cutoff times, training schedules, and supplement choices.

1 article

Editorial illustration of a central DNA helix surrounded by lifestyle icons — sleep, caffeine, exercise, vitamin D, food, hydration

snps explained

Genetic Health Optimization: DNA-Informed Lifestyle

Generic optimization advice ignores your genetics. Here is how to use your raw DNA file to inform sleep, diet, training, and supplements — with the caveats that matter.

May 1, 2026 · 6 min read