From the local newspaper today:
Gjert is sick and tone down his trainer-deeds. The boys will train themselves.
And Ingrid has already quit running!
https://www.aftenbladet.no/sport/i/WjXXKL/gjert-ingebrigtsen-trapper-ned-trenerrollen
LRC note: In case you don't speak Norwegian and/or subscribe to the paper, here is LetsRun.com’s English-language story on the matter. We subscribed to the paper and had it translated to see what it said.