1. Cross Body Bicycle Crunches 2. Cross Body Leg Lifts 3. Cross Body Wood Chop 4. High Knee Lifts with a DB 5. Standing Oblique Crunches 6. Dumbbell Halos 7. Full Body Circles 8. Oblique Burners 9. Reverse Lunge Crunch 10. Reverse Lunge Twist DO IT: Perform these 10 standing ab exercises for a 45 seconds/ 15 seconds off Repeat x 2 - for a 20-Minute Standing Core Workout