The Best Ab Workout For A Six-Pack The routine is composed of 7 abdominal exercises carefully chosen to hit both the upper and lower abs. Use them to get a ripped core! 218 How do you train your abs? You can make your ab training long and complicated, like many people do, but in my book, the best ab workout is the one you'll do over and over again. Yes, it's true that that abs are earned in the kitchen, but if a six-pack is your goal, it's also important to pick the right ab workout for the job. This routine is composed of seven abdominal exercises carefully chosen to work both the upper and lower abs. Hit it hard three times a week, along with a healthy diet, some lifting, and the right amount of cardio, and you'll see your abs soon enough. Magnificent 7 Ab Circuit 3 rounds, resting as little as possible between movements. Print 1 Sit-Up 15-20 reps or to failure 2 Flat Bench Lying Leg Raise 15