I'm 65. In January I *walked* a marathon in 5 1/2 hours (and I'm no racewalker). So this kind of performance is just hard for me to fathom.
But still, good for her. At least she's doing something (when she's actually *doing* it and not cheating, of course) to get a little bit healthier. The vast majority of American adults couldn't finish 42km on foot (in one day) under any circumstances.
There is no room on these boards for your rational, balanced, non-condemning attitude.