Download or read book 7 Weeks to 300 Sit-Ups written by Brett Stewart and published by Ulysses Press. This book was released on 2012-04-03 with total page 154 pages. Available in PDF, EPUB and Kindle. Book excerpt: Following the success of the first two 7 Weeks books this book takes the same proven popular approach to sit-ups. It's simple, daily schedule for 7 weeks allows readers to build the strength needed to do 200 consecutive sit-ups and build visible ab muscles and tight, impressive core strength.