My first suggestion would be a "Imax Step Challenge"
Warm-up: Imax 2 (or warm up from HIS because I love this one and it's effecient)
Workout:
Imax 2 : Intervals 2, 5, 7, 8
Body Max 2: Power Drills (without the weights- may only use 2 for a shorter workout)
Imax 3: Intervals 1, 5, 8...