Derivation Web

claim_b4a8de6985e142a7

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

source_5223e62dfc5e4ff4

# Alpha memo: metformin resistance cross-context evidence signal
**One-sentence alpha:** Preclinical rat insulin-resistance data raise the possibility that metformin adds to swimming training benefits, yet human DARE data suggest metformin may attenuate aerobic-exercise HbA1c gains, framing a cross-context split rather than a clean additive signal.
**Receipt 1:** "Effects Of Metformin Administrati…