Denver Nuggets player Andre Miller runs up and down the court at the Pepsi Center practice gym in Denver, Colorado on December 1, 2011. The NBA began allowing players to hold voluntary workouts and practice at their facilities. RJ Sangosti, The Denver Pos [Getty Images]

Denver Nuggets player Andre Miller runs up and down the court at the Pepsi Center practice gym in Denver, Colorado on December 1, 2011. The NBA began allowing players to hold voluntary workouts and practice at their facilities. RJ Sangosti, The Denver Post (Photo By RJ Sangosti/The Denver Post via Getty Images)