仕事のほうは、まずまずと言った感じです means "I feel that my work is more or less OK."
(まずまず is like saying the idiom "so-so", "more or less", or "sort of" in English.)
研修は暇なことが多いのは相変わらずですが means "The training is usually boring but we can't do anything about it."
Hope that helps.
Happy learning! (^v^)/