This full-body HIIT workout can be done anywhere with zero equipment and takes just 30 minutes to complete. The routine alternates between 40 seconds of work and 20 seconds of rest across five rounds of six exercises.
Exercises include burpees, mountain climbers, squat jumps, push-ups, high knees, and plank holds. The workout targets all major muscle groups while keeping your heart rate elevated for maximum calorie burn.
Beginners can modify by reducing work intervals to 30 seconds and extending rest periods.