Gustafsson goes through an average of 2000 games every day, on his computer.
Kramnik gets up at five, and starts moving through recent games and lines he's studying or that have been prepared by his seconds.
That's their day, in addition to the physical exercise they put in to stay on top.
What is a typical GM Training Schedule? There are so many options available
such as tactics training and endgame puzzles for the average player, but how does a GM best use the hours available in a day?