Popsugar Fitness Workouts Halle Berry Ab Workout Review I Tried Halle Berry's Ab Workout, and Damn — Intense Is an Understatement February 19, 2019 by Tamara Pridgett View On One Page Photo 5 of 8 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 5 Reverse Up-Down Plank If this move is too hard, do an up-down plank instead. Do this exercise for 30 seconds. Previous Next Start Slideshow Halle BerryWorkoutsCelebrity FitnessStrength TrainingAb WorkoutsEditor ExperimentsIntermediate Workouts15-Minute Workouts