Sep 10, 2026 · 33 min · 14 segments
Mara sits down with research microbiologist Kiran Krishnan to unpack why the gut drives aging, anxiety, joint pain, and chronic disease, and the five simple pillars that can rebuild it at any age.
Mara DorneHostAnd they did MRI scans, and they found that 90% of people had joint disease actively working in their system.
For every 10 grams of fiber that you add to your daily diet, you can reduce your risk of dying from any disease by 10%, and that's all the way up to about 40%.
They're saving lives every day, but you have much more control over your health than your doctor does.
I would estimate that at least 80 to 90% of adults have some degree of leakiness in their gut.
Read the full transcript.
Create an account to read the whole episode, search across every transcript, and follow the shows you care about.
And they did MRI scans, and they found that 90% of people had joint disease actively working in their system.
For every 10 grams of fiber that you add to your daily diet, you can reduce your risk of dying from any disease by 10%, and that's all the way up to about 40%.
They're saving lives every day, but you have much more control over your health than your doctor does.
I would estimate that at least 80 to 90% of adults have some degree of leakiness in their gut.