Ebook: 6 weeks to 6 pack abs: advanced abdominal circuit training

6 Weeks to 6 Pack Abs doesn't require hundreds of crunches or expensive equipment, and believe it or not, there's not a single sit up in any of the workouts. Even more importantly, this program will not only give you the six pack abs you want, it will also give you a powerful, athletic midsection while reducing low back pain and loosening up stiff muscles and joints.