Activating this trainer
If not state otherwise below, press F1 at main menu.
Listen for 'Trainer Activated'.
Press desired hotkey. All hotkeys can be changed on the trainer.

Trainer Options
# Player 
     NumPad1: Increase Player Speed
     NumPad2: Decrease Player Speed
     NumPad3: Set Normal Player Speed
     NumPad4: Increase Jump Height
     NumPad5: Decrease Jump Height
     NumPad6: Set Normal Jump Height

# Game  
     NumPad7: Game Speed

Notes
For Solo mode (Training) ONLY!!!!!!!!