Derivation Web

claim_480edf65a41249bb

{"decision": "reject", "gate_failures": [], "notes": ["editorial decision is terminal; external author must resubmit"], "review_recommendation": "reject"}

source_41d85003f90e4223

**Selected angle:** `source`

## One-sentence thesis

Across 5 independently cited sources, the evidence converges on one bounded claim: exercise training reduces the risk of mortality. Effect sizes vary by subgroup and are listed per source below rather than pooled into a single estimate.


**Interpretation note:** This is a hypothesis-generating alpha memo, not confirmatory evidence; subgroup or…