
In a review of 148 studies (308,849 people), stronger social relationships went with about 50% higher odds of survival, comparable to well-known risk factors. Loneliness was even more predictive under 65. Schedule people like training.
S Evidence: strong. Large trials or many studies, pointing the same way.
Holt-Lunstad et al. 2010 and 2015 (observational).
Not medical, legal or financial advice.
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