The workout strictly prioritizes the development of the rectus abdominis, also known as the six-pack, as the set of exercises consists of ONLY crunching movements. And that is the exact movement during which the six-pack is most activated.
This workout is designed for beginners. The main goal is targeting the abdominal muscles and developing their basic physical properties like strength and strength endurance. The workout includes a variety of exercises, that target the abdominal area under different angles.