Laziness is inescapable in the world of football.
If a top professional isn't pulling his weight, the masses will let him know. When your job includes a great deal of running, you better keep those legs moving.
Even the greatest teams are hindered by lazy individuals.
I've taken a look at 10 players who need to improve their work rate if they are to remain successful.
We've got cocky midfielders, trundling wingers and plenty of strikers who love to take the glory.
Please note this is not a definitive list. Head to the final slide if you want to add your own inclusions.
If you're not too tired, feel free to read on.