Fusion training
From Hattrick
Fusion or Osmosis training is one of the names given to the small amount of training all players receive if not played in the correct position for that training type. As mentioned in the rules with ((others)). Note that players do not receive this training with goalkeeping training. This small amount of training is estimated to be around 1/6 of the training a player receives that played on the right position for that training type.
Other used names for this phenomenon are: drippling training, shadow training, klaverjas training (Dutch).