The Social Investment Account: How Lifelong Relationships Slow Biological Aging

Name: The Social Investment Account: How Lifelong Relationships Slow Biological Aging
Uploaded: 2026-02-07
Duration: 12 min 22 s
Description: Cornell research reveals that cumulative 'social advantage'—from childhood warmth to adult friendships—literally slows cellular aging and reduces inflammation, with connections acting like compound interest on your health.

Saturday, February 7, 2026 12:22 by The Observer

biological agingsocial connectionlongevityepigenetic aginginflammationCornell researchsocial isolationhealthy aginginterleukin-6cumulative advantageloneliness health risksGrimAgeDunedinPACE

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Cornell research reveals that cumulative 'social advantage'—from childhood warmth to adult friendships—literally slows cellular aging and reduces inflammation, with connections acting like compound interest on your health.

Sources & References

A lifetime of social ties adds up to healthy aging - Cornell Chronicle
Lifelong social connections may slow biological aging and reduce inflammation - PsyPost
Strong social connections could boost healthy aging - Harvard T.H. Chan School of Public Health
Social isolation, loneliness in older people pose health risks - National Institute on Aging
Social Connection as a Determinant of Longevity - Healthspan

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