It's well known that since this training system was implemented,when you train an attacking player,for example,he will gain more at his defensive skills(when trained with defensive drills,or with a drill that train defensive skills ) as defensive skills have lower % on attacking players.
More details you'll find here https://forum.topeleven.com/tutorial...day-after.html
A.C. MILAN LEGENDS-Team Showcase
http://forum.topeleven.com/team-show...n-legends.html
Season 45,lvl 43(24 trebles)
GAME OVER