c. Make a workout plan
Actions without plans do not lead you to success. In order to see a result from your workouts, it’s necessary to make a good plan. It is really crucial to make a workout schedule for each part of your abdominals. A single day for lower abs, upper abs, oblique, and total abdominal muscles would be a nice workout plan.
d. Abs-specific workout
After developing a workout schedule, focus on abs-specific workouts. You should perform these workouts for at least five days a week with around 4-5 sets, and perform as many reps as you can. You should also take 20-30 seconds rest between each set.
Stability ball crunch for upper abs, Stability ball pikes for lower abs, seated medicine ball trunks rotation for oblique, and workouts with planks for entire abdominal muscles. These are the exercises, and do search for the right procedure to perform it.