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 human training studies, cold-water immersion (CWI) appears to be context-dependent, with effects bounded by training modality (heat-based vs. sprint-interval cycling) and by whether the read-out is training-load tolerance or muscle ion-transporter remodeling.

**Receipt 1:** "The Effects of Daily Cold-…