Original sentence: Cheerleading is an intense physical activity (sometimes a competitive sport) using organized routines, usually ranging from one to three minutes, such as tumbling, dance, jumps, cheers, and stunting to direct spectators of events to cheer on sports teams at games and matches
Edited sentence: Cheerleading is an intense sport using organized routines, usually ranging from one to three minutes, such as tumbling, dance, jumps, cheers, and stunting to direct spectators of events to cheer on sports teams at games and matches