RE: Recoil Management Training..
Since I have no clue what recoil management training is I can only guess. After teaching several young boys how to shoot I have my own method for 'training' that, given their results apparently works.
I started them out with rimfires and smaller center fire rifles. Hours of shooting prairie dogs and concentrating on watching the hits thru the scope. Moved up to larger guns using the same technique and finally working them into suitable large deer and elk cartridges.