Which of the following best describes the structure of a HIIT workout?
ANSWER:
HIIT workouts are distinguished by their format, which involves alternating between high-intensity exercises and short recovery periods. This structure is designed to maximize both effort and recovery within a short time frame. During the high-intensity phases, exercises are performed at near-maximum effort, leading to rapid heart rate and increased calorie burn. The subsequent short recovery periods allow for a brief respite, enabling the body to prepare for the next high-intensity burst. This cycle is repeated throughout the workout, typically lasting anywhere from 15 to 30 minutes. The design of HIIT workouts makes them highly effective for improving cardiovascular fitness, building strength, and enhancing metabolic rates.