She was made strong by a god like being, that's what we know so far, everything else is coping
We have no reason to believe they have contributed anything to their growth other than sucking Imu's D

We have no reason to believe they have contributed anything to their growth other than sucking Imu's D
Also, it's not like they're real people at the end of the day. We can't disqualify them for doping. That's just the powers they'll now have in the story.
(I do think Regen is a shitty power and Oda was dumb to give it to Gods Knights, but it's canon)
