According to TMZ, the singer was booted from the gym on Friday (Jan. 6) after getting into an argument with the manager.
Brown and his crew were shooting hoops and "playing loud music, cussing and hurling insults", so he was asked to leave. But, he didn't take it well, becoming became belligerent and even spitting on the way out.
Following the incident, Life Time Fitness has issued a lifetime ban for Brown and his group.
A rep for the company said the singer's "actions, behavior and aggression toward their staff was completely unacceptable and they've got no place for it," writes TMZ.