30 Minute core focused HIIT workout

6 exercises - 4 circuits - 50 seconds work - 12 seconds rest - 42 second cycle rest after 6th exercise

1. Jumping jacks, standing toe tap
2. Full extension sit up
3. Macarena planks
4. Full get ups
5. Sprint twists
6. Super duper slow bicycles ;)

Finish with 2 minutes of 5 squat jumps, 5 push ups, 5 sit ups!