Part 2 stars Bianca Blance vs Kiniku in a topless Belly punching video, which these ladies have the strongest abs on film. Bianca and Kiniku just just finished doing some lift and carry to see how strong each other were. Now they want to test their abs, but before they did they decided to do some crunches. They got on the floor and begin to to do ab crunches together. Bianca then starts to count the crunches they do together. Their six pack looks incredible with each crunch. Bianca then gets up to feel how hard Kiniku abdominal are. After feeling how hard Kiniku abs were, Bianca wanted to d... Show more