Popsugar Health & Fitness Workouts How Do You Increase Core Strength? I'm a Trainer: If You Want a Stronger Core, These Are the 11 Exercises You Need to Do 24 July 2020 by Tamara Pridgett View On One Page Photo 3 of 11 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 3 Stir the Pot This is an anterior core stability exercise that will help prevent excessive arching of the lumbar spine. 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 TipsFitness TipsCore ExercisesWorkoutsAb Exercises