Hubert: what's up guys?
Hubert: ready for today's training?
Morton: yeee I hope that I will beat you up once more
Nelson: I can't go...
Hubert: you pussy, scared?
Morton: Hubert staph... it was his 2nd training
Morton: I guess he is dying of muscle soreness
Nelson: you yourself are a pussy
Nelson: and yes my muscle are dying..
Nelson: I'm lying on my bed and watching my TV series cuz I can't do anything else
Hubert: still, you are a pussy
Morton: give him a break, ye WE understand, you will go the next time
Nelson: thanks, I will improve and kick your ass Hubert, remember that when you will be lying on the mat - unconscious 
Hubert and Morton are going to train today. Nelson cannot join, because his muscles got sore after the last training. Hubert is poking fun at Nelson.