5 30-Minute Beginner HIIT Workout

3 Rounds, 45 Sec Work, 15 Sec Rest

1. Push-ups

15 Sec Rest

2. Squats

15 Sec Rest

3. Butt Kicks

15 Sec Rest

4. Tricep Dips

15 Sec Rest

5. Side Lunges

15 Sec Rest

6. Jumping Jacks

15 Sec Rest

7. Sit-ups

15 Sec Rest

{Repeat for two more rounds}