Which of the following is a common method of cardiorespiratory training?

Circuit training is a common method of cardiorespiratory training because it combines cardiovascular endurance with strength training by incorporating a series of exercises performed in a sequence with minimal rest in between. This approach elevates the heart rate and keeps it elevated throughout the workout, effectively improving both aerobic capacity and muscular endurance. Typically, circuit training may include various activities such as bodyweight exercises, resistance training, and high-intensity aerobic movements that can be easily adapted to different fitness levels.

Limbering movements primarily focus on flexibility and mobility rather than cardiovascular fitness, while torso stabilization emphasizes core strength and stability, providing less direct benefit to the cardiorespiratory system. Plyometric training involves explosive movements that can enhance power and explosiveness but may not be sustained long enough to significantly improve cardiorespiratory endurance in the same manner as circuit training. Therefore, circuit training stands out as a well-rounded and effective method for engaging and enhancing cardiorespiratory fitness.