Travis's 'Idea' to Building stronger Abs & Core stems from his combination of compound movements combined with regularly switching up exercises, which forces into a state of continuous adaptation. Getting trapped in routines leads to growth-killing plateaus. You don't have to worry about getting into a rut with the Building stronger Abs & Core. program though because you'll never run out of routines and variations with everything he's included here. With the foundation firmly established, Travis now gets into the actual training routines. The movements are organized into three categories: 1) mid-range power exercises; 2) fully stretched exercises; and 3) peaked contraction exercises. Sit-ups, crunches and leg lifts are the first exercises he suggests for Building stronger Abs & Corer. None of these are traditional exercises but Travis says they're among the best movements you can do for the Abs.. These movements stress and stimulate the entire body, which means bigger gains everywhere. In the remaining 100-plus pages Travis gets into the movements that make up the building Abs & Corerprogram. I really like his detailed exercise descriptions and the fact that he also includes information about common mistakes to avoid throughout the book. The exercise descriptions are accompanied by photos showing the proper way to perform the movements. He also includes plenty of suggested routines for you to follow. Overall, Travis lays out a winning program. Building stronger Abs & Core. is not only thorough but realistic. It's not built on theory but his own personal experience as a Martial Artist and a strength coach. Building stronger Abs & Corer. is an easy read and the program is not difficult to follow. In our opinion, for Building stronger Abs & Core, Travis 's Building stronger Abs & Core. program can't be beat.