ABT- Targets the areas you most want to improve i.e. Abs, Butts & Thighs, using your own bodyweight as resistance and incorporating a high degree of floor work.
In order to strengthen the abs, you will have to follow exercises related to both, the abdomen and the back. There are different types of crunches and other abdominal exercises that focus on the entire abdomen, from the upper to the lower sections. These exercises are ideal to strengthen your abdominal muscles.