I am still capable of fighting like this. But perhaps I should do some tests to see how durable this body is. [Fi looked around. There's not much around really to train on, but she does see some flat rocks, large and buried in the stand. She stares at it, running calculations before she walks up to it.

And then axe kicks it.]

.... Ow.

... It did not break.

This must be the sensation humans associate with pain. How unpleasant.