{"product_id":"the-cold-plunge-guide","title":"The Cold Plunge Guide","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e✅ \u003cstrong\u003eThe science is more impressive than the hype.\u003c\/strong\u003e A single cold plunge triggers a 530% increase in noradrenaline and 250% increase in dopamine — effects that last 2–4 hours. This guide explains exactly what's happening in your body, when to plunge for which benefit, and why evening plunges are sabotaging your sleep.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e✅ \u003cstrong\u003eA complete 8-week progression protocol — from your first 30-second cold shower to 5 minutes at 10°C.\u003c\/strong\u003e No guesswork, no jumping straight into ice water and quitting after a week. Each week builds tolerance safely, with specific temperatures, durations, and frequency targets backed by peer-reviewed research.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal leading-[1.7]\"\u003e✅ \u003cstrong\u003eGoal-specific protocols for mood, recovery, fat loss, and stress resilience\u003c\/strong\u003e — plus advanced stacking methods combining cold with sauna contrast, breathwork, and exercise sequencing. And the best part: you only need 11 minutes of cold exposure per week to see measurable results. Your shower is already enough to start.\u003c\/p\u003e","brand":"PrimePDF","offers":[{"title":"Default Title","offer_id":64714025664861,"sku":null,"price":12.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1072\/3541\/0269\/files\/ContemporaryBookDesignwithIcyElements.png?v=1778932608","url":"https:\/\/www.primepdf.net\/products\/the-cold-plunge-guide","provider":"PrimePDF","version":"1.0","type":"link"}