http://youtu.be/Oqg5pIHopLg
This is a great home abs and core workout to strengthen your stomach and give you a firm waist.
Exercises:
Rotation Planks with Kick Back
Leg Raise to Hip Raise
Crunch with Legs Up
Do as many reps as you can of each exercises. Repeat this workout 2-3x. 4-6x per week.
Also visit BikiniModelFitness .com