Chronotype Genetics: Why Some Are Morning Larks and Others Night Owls
Chronotype is your tendency to be a morning lark or night owl, governed by circadian clock genes like PER3. GWAS found 350+ associated loci. Learn how it affects health and how much you can adapt it.

By
Dr. Arnond Kitnitchee
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Jun 27, 2026
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50
Immune System Genetics: How Much Do Your Genes Decide Your Immunity?
Genetics shapes the immune system, especially innate immunity, but twin studies found ~77% of immune variation is driven by non-genetic factors. Learn how much you can support your own immunity.

By
Dr. Arnond Kitnitchee
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Jun 27, 2026
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50
Why 8 Hours of Sleep Isn't for Everyone (It's in Your Genes)
Some people feel great on 5 hours; you're tired after 8. It isn't discipline — it's the DEC2/ADRB1 genes that set each person's sleep quota. Here's how to find the right sleep number for your body.

By
Dr. Arnond Kitnitchee
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Jun 27, 2026
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50
Eating 'Clean' But Not Seeing Results? Your Genes May Explain Why
Your friend gets lean on keto; you follow it exactly and stall. It isn't willpower — it's genetics. Meet nutrigenomics, the science of which foods truly fit your DNA.

By
Dr. Arnond Kitnitchee
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Jun 27, 2026
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50
How Old Are You Really? Meet Your Changeable Biological Age
Two people, same birthday, different bodies. Biological age is the true, changeable condition of your cells. Here's how to measure it with the epigenetic clock — and the 4 pillars that slow it down, from a founder who survived leukemia.
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By
Alis Lalishat
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Jun 27, 2026
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50