{"product_id":"7-weeks-to-300-sit-ups-strengthen-and-sculpt-your-abs-back-core-and-obliques-by-training-to-do-300-consecutive-sit-ups","title":"7 Weeks to 300 Sit-Ups: Strengthen and Sculpt Your Abs, Back, Core and Obliques by Training to Do 300 Consecutive Sit-Ups","description":"\u003cp\u003eBuild strength and sculpt your abs with this comprehensive guide to the sit-up.\u003cbr\u003e\nFollow the seven-week program in this book and you'll massively increase the strength and muscle tone of your core, back and obliques to such an extreme that you'll be able to do 300 consecutive sit-ups.\u003cbr\u003e\nOffering field-tested, day-by-day plans and more than thirty core-shredding exercises, this book has something for everyone: from beginners embarking on a new workout regimen to athletes looking to expand strength-training options.\u003cbr\u003e\nPacked with clear charts and helpful photos, 7 Weeks to 300 Sit-Ups  tells you everything you need to know about the ultimate exercise for your core and includes:\u003cbr\u003e\n• Instructions on how to do a perfect sit-up\u003cbr\u003e\n• Easy-to-follow progressive training programs\u003cbr\u003e\n• Added challenges for extreme strengthening\u003c\/p\u003e","brand":"ANT-BOOK","offers":[{"title":"Ebook","offer_id":53957874614640,"sku":"978-1612430737","price":7.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1009\/8543\/8576\/files\/71Rm4j4icuL._SY522.jpg?v=1782787073","url":"https:\/\/antbook.store\/products\/7-weeks-to-300-sit-ups-strengthen-and-sculpt-your-abs-back-core-and-obliques-by-training-to-do-300-consecutive-sit-ups","provider":"ANTBOOK","version":"1.0","type":"link"}