Kara takes care of her body, but she's also Kryptonian. Under the light of a yellow sun — artificially generated or otherwise, as she suspects is the case here — she's durable. Incredibly durable. Practically invulnerable. 'Unfair Advantage' might as well be her middle name.
A shake of her head. "Nope. But this is easier. Earth was... Very loud and way too big. My mother told me that I would be capable of great things on Earth, but I didn't expect it to be so overwhelming. It took some time to adjust to. I had to learn how to cope, how to focus on other things and not let it all consume me. Contrary to popular belief, it's not easy being us."