She is a real threat to those around her age. It is possible she can beat the average dude. But he better be a hard fighter. To do that tree like that means her hands are conditioned. And they are not conditioned for playing.
If I had kids I would never raise them up the traditional way society does. It is a dog eat dog world. All that playing a softening kids to make them meals for the wolf. The world's best kept secret is that "OUR HEALTH IS OUR ONLY REAL WEALTH" anything else is borrowed