Ok, but what I meant is as follows. Suppose you had a DC with attacking and defending skills in the same level (same star, for example 81-98%). Way back if he was trained with attacking drills, the progress was slower as compared to defensive drills (or maybe I am wrong). Nowadays, if a player like him is trained with attacking drills (pass, go and shoot), will the gain in an attacking skill, for example shooting, be same per condition loss compared to the gain of defending skills, for example marking, had defending drills (for example, hold the line) been used instead?