Longevity UnmaskedLongevity Unmasked

Question 403 of 433

Do pets and time in nature really help?

Toothbrush and floss on dark slate

The short answer

The evidence is observational but consistent. Dog owners have about 24 percent lower death rates in pooled studies, probably because dogs make you walk and make you less alone.

Time in green space is linked to lower blood pressure, better mood, and better sleep. Morning daylight sets your body clock. None of this requires a prescription, a subscription, or a device.

“This book is for education. It is not medical advice, and reading it does not make you my patient or create a doctor-patient relationship.” From the book’s medical disclaimer. Full disclaimer

Evidence scope
OBSERVATIONAL — Pet ownership and green space correlate with health; selection and social factors limit causal claims.Evidence grade (draft mapping)CObservationalPart 27, Q403 · Part sources
All of Part 27

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