Derivation Web

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

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# Alpha memo: cold water immersion training modality boundary
**One-sentence alpha:** Across two CWI studies, recovery and adaptation signals diverge, suggesting that CWI's net effect is bounded by training modality and the endpoint being measured rather than by a uniform benefit or harm.

**Receipt 1:** "The Effects of Daily Cold-Water Recovery and Postexercise Hot-Water Immersion on Training-Loa…