Popsugar Health & Fitness Workouts Best Ab Exercises 2019 I'm a Trainer, and These Are the Ab Exercises Everyone Should Do More of in 2019 16 February 2019 by Tamara Pridgett View On One Page Photo 4 of 11 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 4 Stir the Pot Begin in an elbow plank with your forearms resting on the top of a ball. Keeping your core strong and your body still, use your arms to roll the ball in a small clockwise circle. This completes one rep. Previous Next Start Slideshow Trainer TipsCore ExercisesStrength TrainingWorkoutsAb Exercises