Warped Fat Loss Cardio: Bodyweight Intervals

3x: 1 minute of in-and-out jump squats, 2 minutes of alternating cross-under lunges (9 minutes total)

4x: 1 minute prisoner squats, 1 minute sun salutations, 1 minute elbow to instep lunges, 1 minute sun salutations, 1 minute jog in place (20 minutes total)

Kind of fun, and no equipment required!