{"product_id":"9781781312926-secondhand-why-the-pain-whats-the-gain-the-quest-for-extreme-fitness","title":"Why the Pain, What's the Gain?: The quest for extreme fitness","description":"Either you are one of those people who signs up for Tough Mudder\/Cross-Fit - the weekend pursuit over concrete obstacle courses, through barbed wire, electrical cables and six feet of mud - or you're not. Tens of thousands of people in the Australia take part in these events every year and it has quickly overtaken marathon running, and gym training as THE mass-participation event that people of all abilities aspire to take part in. You have to be quick though as events sell out within hours.","brand":"Secondhand Stock","offers":[{"title":"Default Title","offer_id":49079311892699,"sku":"9781781312926-SECONDHAND","price":12.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0523\/7646\/9701\/files\/68b5a803-9d47-48e7-93ed-a9c2d7f374a1.jpg?v=1786118455","url":"https:\/\/bookgrocer.com\/products\/9781781312926-secondhand-why-the-pain-whats-the-gain-the-quest-for-extreme-fitness","provider":"Book Grocer","version":"1.0","type":"link"}