The journal Nature Medicine published a major study about a cohort of over 105,000 people followed for 30 years. This is that researchers found.
Correlation isn't causation. But that's still interesting.
this post was submitted on 14 Jan 2026
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Yea, we'd need to filter out the behavioural angles to clearly identify causal relationships.
Do people who live longer just happen to start eating differently etc.
For example, the better I feel, the better I eat. It's not the bad eating that makes me feel bad - the better eating is a consequence of feeling better.
I can tell exactly when my diet is going to tank, when my chronic conditions flare. Diet has zero effect on them.