What are some HIIT cardio exercises?
1. Jumping jacks
2. Burpees
3. Mountain climbers
4. Squat jumps
5. High knees
6. Skipping
7. Plyometric push-ups
8. Jump squats
9. Speed skaters
10. Tuck jumps
2. Burpees
3. Mountain climbers
4. Squat jumps
5. High knees
6. Skipping
7. Plyometric push-ups
8. Jump squats
9. Speed skaters
10. Tuck jumps