Which of the following is a common format of group exercise classes?

Circuit training and Zumba are indeed common formats of group exercise classes because they are designed to promote a sense of community and motivation among participants. Circuit training typically involves a series of stations focusing on different exercises, enabling participants to work multiple muscle groups while getting effective cardiovascular training. This format is often adaptable for various fitness levels, allowing a diverse group to participate together.

Zumba, on the other hand, is a dance-based workout that combines energetic music with choreographed movements, making it a fun and engaging option for participants looking to improve cardiovascular fitness while enjoying a social atmosphere. Both circuit training and Zumba encourage group interaction and foster a supportive environment, which is a key component of many group exercise formats.

In contrast, yoga is often practiced in varying formats but is typically a more individual-focused practice, which may not fit the definition of a traditional group exercise class in the same way. Powerlifting sessions usually cater to a smaller, more specialized group rather than a wide variety of fitness levels found in general group classes. Individual training sessions clearly focus on one-on-one coaching, making them distinct from group exercise formats.