Note the following central fact: every single rat, including the strong ones, will be weaker after the radiation than before.
What doesn't kill you makes you stronger.
What doesn't kill you makes you weaker.
It can be either or both. One can weaken your body and strengthen your mind.
"Flow" would say the result is within your control. OK, we know there are exceptions. I get that. Try to find ways to draw strength out of weakness.
Because it's physically harder to exercise, I need to develop more mental discipline to exercise.

