OD what train ? pressure ? or what ?
yes,pressure.
YOu can choose or 1 position or 2 position
1 position:your player need to play at least 48 minutes for week to reach 100% of training as point guard.
2 position: your player needs to play at least 48 minutes for week as PG or SG to reach 100% of training
The 1 position train is quicly than 2 positions but you can train max 3 players
The 2 position is slower than 1 position train but you can train 5-6 players.
In my opinion to help 1 player to reach Nt is better 1 position.
If you have the train level 1 try to buy a trainer at least level 4.