If you want to have a toned stomach with attractive stomach muscles, then you need to start going to the gym.
However, if you are already going to the gym, here is an excellent choice of workout that you need to do if you want to have a flat stomach.
For doing this exercise you will not need any special equipment. Also you need to know that this exercise was designed by the world-popular fitness trainer, Mike Chang.
The best thing about this exercise is that you can practice it at your home. You can also practice it the gym. The crucial thing in doing this exercise is to stay motivated!
At this point you need to know that you can find 3 different workouts and each one is 30 seconds long with 3 reps.
Also you should know that you do not have to take breaks, in between each repetition as well as between each exercise.
This exercise will not take much of your time, because you can do all 3 exercises in under 5 minutes!