Take a look at the various Oblique exercises, once you have selected three exercises please consult the Set & Rep Chart. Levels of Difficulty Broom Twists Reverse Trunk Twist Side Jackknife       Oblique Crunch Crunch on Bench Side Leg Raise       Swiss Ball Side Crunch Decline Bench Twist Cross Crunch       Reach and Catch Crossover Split Leg  Cross Body Crunch       Side Bend Weighted Side Bend         Reverse Twist on Ball Russian Twist Weight Hip Rolls on Ball L Knee Rotation with Ball Ball Feet Off Ground Side Bridge         Pendulum Exercise Russian Twist  Pendulum with Ball     Pick one of our recommended oblique routines Easy Level for Beginner Easy Level for Beginner   Broom Twists  Side Jackknife Cross Crunch   Intermediate Level Workout Cross Crunch Rev. Trunk Twist  Reach and Catch   Advanced Level Workout Pendulum with Ball Russian Twist Weight Side Bridge   Swiss Ball Advanced Level Workout Reverse Twist on Ball Hip Rolls on Ball Swiss Ball Side Crunch     Remember: You may add a combination exercise at the end of your workout Skinny/Thin Build 3 x Oblique Exercises For 3 sets to failure Slim Build 3 x Oblique Exercises For 3 sets to failure Lean Build 3 x Oblique Exercises For 3 sets to failure Average/Medium Build 3 x Oblique Exercises For 3 sets to failure Muscular/Bodybuilder 3 x Oblique Exercises For 3 sets to failure Slightly Overweight 2 x Oblique Exercises For 2 sets to failure Large/Overweight No exercising at present N/A Neither - Just some stomach fat. 2 x Oblique Exercises For 2 sets to failure