Beginner Workouts Combining HIIT And Your Home Treadmill 3 What is HIIT? 3 How can HIIT benefit my fitness routine? 3 How can I incorporate HIIT into my treadmill workout routine? 4 What are some beginner-friendly HIIT treadmill workouts I can try at home? 5 Top 5 best treadmills with HIIT programs 5 Conclusion