Well wouldn’t you agree that is still fishy of you to pick the year exactly after the famine? According to your logic that famine was still caused by capitalism anyways.
Odd that Russia and China couldn’t provide enough food. Or at least not the entire time. Seems like complex reasons for that, but sanctions certainly can’t have been the reason for that.
I’ll second the importance of core for avoiding back pain. I do mostly abs focused core workouts and that helps a lot for me personally.