Popsugar Health & Fitness Celebrity Fitness Halle Berry's Ab Workout Halle Berry Said It's Officially Ab Season and Blessed Us With Her Core-Shredding Workout 13 May 2019 by Tamara Pridgett First Published: 10 May 2019 View On One Page Photo 4 of 5 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 4 Hollow Rock Still with us? Great. Next up is the hollow rock. Hold for 30 to 60 seconds. Previous Next Start Slideshow Intermediate WorkoutsCore ExercisesAb Workouts5-Minute WorkoutsStrength TrainingWorkoutsAb ExercisesCelebrity InstagramsCelebrity FitnessHalle Berry