Popsugar Fitness Workouts Plank Challenge Workout Take the Plank Challenge to Carve Your Core June 23, 2018 by Susi May View On One Page Photo 11 of 11 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 11 Pin For Later Previous Next Start Slideshow WorkoutsStrength TrainingBodyweight WorkoutsAb WorkoutsPlankBeginner WorkoutsIntermediate WorkoutsBack WorkoutsArm Workouts20-Minute Workouts