3. HIIT Workout
Short breaks are required between challenging sessions when performing high-intensity interval training (HIIT). It burns a lot of calories and improves lung and heart fitness. In the beginning, they could work out for 30 seconds, and then rest for 30. Experts can exercise for 45 seconds, and then take a 15-second break. For best results, perform HIIT two to three times a week taking one day off in a week.
