{"product_id":"number-do-vol-44-optimizing-your-run-to-break-records-in-your-50s-2026","title":"Number Do Vol. 44: Optimizing Your Run to Break Records in Your 50s (2026)","description":"\u003cp\u003eNumber Do Vol. 44: Optimizing Your Run to Break Records in Your 50s (2026)\u003c\/p\u003e\n\u003cp\u003eby Various\u003c\/p\u003e\n\u003cp\u003eAuthentic Japanese book — sourced in Japan and shipped worldwide with full tracking. A title from Japan, delivered straight to your door.\u003c\/p\u003e\n\u003cp\u003eISBN 9784160083257 · ISBN-10 4160083250\u003c\/p\u003e","brand":"Amanogawa","offers":[{"title":"Default Title","offer_id":53315751215215,"sku":"AB-9784160083257","price":47.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0580\/2849\/0863\/files\/9784160083257.jpg?v=1781949508","url":"https:\/\/amanogawa.cloud\/products\/number-do-vol-44-optimizing-your-run-to-break-records-in-your-50s-2026","provider":"Amanogawa","version":"1.0","type":"link"}