Abs power the way we walk, run, jump and lift. They affect the way we stand and sit. The four distinct muscle groups that make up the abdominals are key to the

Provides instructions on following a six-week program designed to help men integrate abdominal exercises into a workout either at home or at the gym, and sugges

If you want to strengthen your torso and flatten your stomach but don't have the time, find out how by following this Abs workout book. Created in collaboration

The essential diet and fitness guide to lean, sexy abs—including a results-driven 4-week program to lose weight, strengthen your core, and tone your entire bo

Emphasizing balance, strength, and flexibility--and including core stretches based on martial arts principles, yoga, and gymnastics--this workbook provides a lo