Popsugar Health & Fitness Workouts Halle Berry Ab Workout Review I Tried Halle Berry's "Fitness Friday" Ab Workout, and Damn, It Was Intense 15 February 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 Editor Experiments15-Minute WorkoutsIntermediate WorkoutsAb WorkoutsStrength TrainingWorkoutsCelebrity FitnessHalle Berry