Which training method involves alternating between high intensity and lower intensity activities?

The training method that involves alternating between high intensity and lower intensity activities is intermittent training. This approach is characterized by short bursts of high-intensity effort followed by periods of lower-intensity exercise or rest. This strategy allows individuals to exert maximum effort during the high-intensity phases while enabling recovery during the low-intensity phases.

Intermittent training is effective for improving cardiovascular fitness, endurance, and overall athletic performance, making it a popular choice for various types of exercise regimens. Additionally, this method can enhance metabolic rates and increase calorie burn both during and after workouts due to the intense efforts involved.

Alternative methods listed do not emphasize the same alternating structure. Circuit training typically involves moving through a series of exercises targeting different muscle groups but usually maintains a steady intensity level throughout. Muscle isolation focuses on targeting specific muscles rather than varying intensity, and static stretching involves holding positions to lengthen muscles, which does not incorporate alternating intensity.