Which of the following is NOT considered a non-choreographed cardio class?

In the context of group exercise, a non-choreographed cardio class is characterized by a focus on physical conditioning rather than synchronized movements performed to music. Non-choreographed classes typically include activities where the primary emphasis is on individual performance and exercise intensity, rather than on choreographed patterns and routines.

Jazzercise, on the other hand, is a dance-based fitness program that combines jazz dance, aerobics, and resistance training, all set to music. Its structure inherently involves choreography, as participants follow specific dance movements and sequences, making it a choreographed cardio class.

In contrast, circuit classes, sports conditioning, and treadmill workouts generally focus on individual efforts, varying intensities, and may include strength training or interval training, rather than following a specific dance sequence. This is why Jazzercise stands out as the option that does not fit the category of non-choreographed cardio classes.