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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:** Daily cold-water recovery during a 5-day heat-based block may increase training-load perception, while long-term CWI after sprint-interval cycling preserves fiber-type-specific Na⁺,K⁺-ATPase adaptation, together suggesting a modality/training-type boundary rather than a uniform response.
**Receipt 1:** "The Effec…