Common choices include walking or running (perhaps on a treadmill), cycling, swimming, or the use of a rowing machine or cross-trainer.
In the first round, the champions had to travel 2 km on a cross-trainer with a resistance of 16.
Dempsey was also something of a cross-trainer; he wrestled in training camp and later took judo lessons.
Among other rooms, there is a table tennis room, a cross-trainer, two table footballs, two smoking areas and two kitchens.