AtoZfitness Blog Article – Feb.29 2008 The Reason Your Abdominal Workouts Stop Working… By David Grisaffi http://flattenyourabs.atozfitness.comDid you know that your body can adapt to an exercise program in as few as 4-5 workouts or less?   It’s true – ...

Why You Shouldn't Train Abs To Failure And The 3 Keys to Smarter Ab Training By David Grisaffi, Author, Firm And Flatten Your Abs Smart trainees know that progression is the name of the game in fitness and strength training. ...