Want Sexy Bikini Abs? Then give this simple ab workout a try. Try 2 sets of each exercise for as many reps as you can. Try to increase your reps each week. Do this workout 3-5x per week. Exercises: Crunches Leg Raise Feet to the Sky hip Raise Plank Crunch Female Fitness Model Ali Sonoma Also see BikiniModelFitness .com