This has nothing to do with guilt from 80 years ago. What are you even on about?
This is being done because Scholz is a spineless wimp, trying to appease the far-right in an attempt to steal back votes from the AfD (which will not work and will only further alienate the SPDs voter base). It's a political move and the people being deported are being used as pawns.
Um seine Gesundheit zu fördern braucht man das sicher nicht, aber wenn man seine Leistung verbessern will ist es schon Hilfreich nach Leistungswerten zu trainieren. Außerdem kann man damit den Fortschritt quantifizieren.