After you have gone through this 10 week ab workout program and have done the exercises properly, you should definitely notice huge changes in your body, even after the first 3 weeks. This will definitely motivate you to work harder. You can repeat the same exercises over and over again, or even introduce new ab exercises to your routine so you don’t get bored of the same exercises.
Here is a list of other ab exercises for you to try out.
More ab exercises here