Tommy wasn't the only person who knew about the power of a singular focus. Bobby knew about it too. That was why he had given up on body strengthening. Although body strengthening was a powerful skill, cultivating it was too hard and it would restrict his progress in other more important arenas. The battles in the four arenas of the alliance challenge continued without stopping. Bobby's eyes weren't just restricted to Arena 3; he was also observing the battles in the other arenas, especially when any of the four stars fought. He didn't want to miss any of their fights.