If you fail to come up with and follow a plan, for your abdominal strength training workouts, with the ultimate goal of developing six pack washboard abdominal muscles, then you are, sadly to say, setting yourself up for no uncertain failure. Haphazardly and randomly exercising without a clearly defined plan, or road map, for achieving a clearly defined and very specific and measurable goal, will make it very difficult for you to achieve any sort of meaningful results. Your plan should clearly define what exercises to perform, on what days, how many reps, how much weight, how much rest to give in between each, and so on and so forth. Visit the Truth About Abs is you want to get a better look core.