Ab Power Workout 2: Hard Core Training

after a lazy day, today my Abs get challenged by a short but hard workout from BeFit...

ABs
Typ: Interval
Reps: AMRAP
Intervall: 30sec

Workout Breakdown:

Single Leg Overhead Lunge (30 Seconds each side)Straight Leg Scissor Crunch (30 Seconds, Alternate Legs)Bicycle (30 Seconds, Alternate Sides)
One Dumbbell Overhead Squat (30 Seconds)
Split Leg Crunch (30 Seconds each side) 
Rest Period (30 Second Rest Period)

Circuit 2:
Single Leg Overhead Lunge (30 Seconds each side)
Straight Leg Scissor Crunch (30 Seconds, Alternate Legs)
Bicycle (30 Seconds, Alternate Sides)
One Dumbbell Overhead Squat (30 Seconds)
Split Leg Crunch (30 Seconds each side)
Rest Period (30 Second Rest Period)