When she was young. She learned Muay Thai, and when her bigger sized guy who is more fit than her wanted to spar with her, he is a black-red belt. His kicks are fast but She learned to block it with her shin and she literally out punched him. Plus, Muay Thai made her even more aggressive, so he was scared with her devastating fast and powerful low kicks, he was left limping the whole day, even though it was only a sparring match.