{"product_id":"9781472932198","title":"The HIIT Bible: Supercharge Your Body and Brain","description":"\u003cp\u003eHIIT (High Intensity Interval Training) is the number-one fitness trend and is fast becoming the mainstream method for improving cardiovascular performance and radically changing body composition. \u003c\/p\u003e\u003cp\u003eThis book aims to consolidate and demystify the science while also highlighting some of the lesser-well-known benefits of HIIT, including improved levels of HGH (human growth hormone, which slows down the ageing process) and the generation of chemicals that have a positive effect on mood and wellbeing (not endorphins—something far more powerful).\u003c\/p\u003e\u003cp\u003eHIIT is in essence just a formula: (Exertion + Recovery) x Sets = Results. But it's the versatility of the method that makes it interesting; you can HIIT indoors, outdoors, in water, in the gym with or without equipment, on a bike or rower.\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e","brand":"Bloomsbury USA","offers":[{"title":"Default Title","offer_id":47015521845488,"sku":"9781472932198","price":20.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/9781472932198_p0.jpg?v=1763599454","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/9781472932198","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}