Jun 30, 2026Exercise Physiology

COVID-Era Sitting Rose Most in Children, Review Finds

COVID-era sedentary time rose most in children, less in adults and least in older adults. What those shifts do and do not say about health today.

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Mar 29, 2026Gut Microbiome

FMT for Viral Diseases: Why the Clinical Evidence Falls Short

FMT cures recurrent C. difficile, but evidence for HIV, HBV, COVID-19, and CMV remains limited to small, confounded pilot studies.

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Mar 21, 2026Nutrition

COVID Gut Treatments: What Nicotinamide and SIM01 Show

Three randomized trials test gut-targeted nicotinamide and synbiotics for acute COVID and long COVID. Promising results, with major limits.

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Mar 1, 2026Longevity Research

Semaglutide’s COVID Signal in SELECT Needs Scrutiny

SELECT found semaglutide cut COVID-19 deaths without lowering infection rates. The result is intriguing, but it came from a secondary analysis with major caveats.

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Feb 23, 2026Microbiome

Your Gut Controls Everything? We Read the Actual Studies

Six recent microbiome papers claim your gut drives COVID severity, stroke risk, and depression. We read them. The evidence is softer than the headlines.

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