"Saiyans were a warrior-race, so kind of naturally adept at training and manipulating ki, among other things." Not that he spoke often about his mixed-heritage. Usually if they got personal, he listened or offered general stories. Occasionally he'd share something, but it usually didn't involve him personally either.

"It can also be used to sense how strong an opponent is, so it's also good to learn how to mask it." Something that had also saved his life many times.

Moving one hand out, he held it up and out. Letting ki gather just at the palm of his hand. Manifesting almost as a burst of light, resting against his palm as he held it for her to see.