Popsugar Health & Fitness Workouts Exercises For Abs Your Flat Abs Are on Their Way If You Do These 50+ Core-Carving Moves 13 August 2018 by Jenny Sugar View On One Page Photo 53 of 55 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 53 Double Leg Raise, Scissors Lie on your back with your arms at your sides. Pull your navel into the spine. Lift both legs up at once until they are at a 45-degree angle to the floor. Crisscross your legs as you simultaneously slowly lower both legs toward the floor, just hovering above the ground. Keep crisscrossing as you lift the legs back up to a 45-degree angle to complete the rep. Previous Next Start Slideshow WorkoutsAb Exercises