Story perspectives

117-Year-Old's Gut Health Secrets: Diet and Diversity

1/17/2026

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Summary

Story summary

María Branyas Morera, who died in 2024 at 117, provided gut samples showing diversity similar to younger people and rich in longevity-associated bacteria.
Scientists note Branyas Morera’s daily three yogurts and a Mediterranean diet likely supported this diversity.
The study says genetics matter, but lifestyle factors, including diet, are crucial for gut health.
No single factor guarantees longevity; a diverse microbiome and a balanced diet may lower disease risks.

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Story summary

María Branyas Morera, who died in 2024 at 117, provided gut samples showing diversity similar to younger people and rich in longevity-associated bacteria.
Scientists note Branyas Morera’s daily three yogurts and a Mediterranean diet likely supported this diversity.
The study says genetics matter, but lifestyle factors, including diet, are crucial for gut health.
No single factor guarantees longevity; a diverse microbiome and a balanced diet may lower disease risks.