More to explore:
Workout wherever you are...
Printable Workout: The 4x4 Workout for Cardio, Strength and Abs
7 minute workout HIIT #FitFluential
Awesome quick workout!
HIIT Bodyweight Workout
Great fast workout!
Cardio Tabata Superset Workout - this is a sweaty one!
Actually has links to how to perform these workout moves.
should be a good workout
Cardio Boot Camp Workout -- running mixed with a bodyweight circuit