Detonando a Barriga e construindo um tanquinho em 2012

Video  1: Core Strength Workout (Weeks 1 & 2 of Six Pack in Six Weeks) Beginner Ex...

Video 2: Ab Workout (Week 3 - Obliques and Core) Intermediate Exercises for Abs

Video 3: Intermediate Ab Workout ( Week 4 - Strengthening Abdominal Muscles )