The problem is that for a month this fking training is the only thing we are shown! 50 pages of naruto screaming and kakashi explaining things to him.
I too think that going too deep into this situation is bad for your mental health ( He was able to do this training since chapter 1 and he is told in 316, there is a plot to make naruto weak).
But there isnt much more to talk about lately, asuma and kurenai are an incognite, it seems like a fan service. Maybe when asumas dead comes closer we will get to see some flashbacks with the couple.