Popsugar Fitness Fitness Tips Bodyweight Ab Workout For Women Here's Your 5-Minute Washboard-Abs Workout From a Celeb Trainer June 12, 2018 by Dominique Michelle Astorino View On One Page Photo 3 of 5 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 3 Dolphin Plank Walks Starting in a forearm plank, take small steps forward toward your elbows as you pike hips up. With every step, pull your abdominals inward until you can no longer pike up. Slowly walk your feet back, lowering hips down to your starting plank position. This counts as one rep. Do 10-15 reps, depending on your strength level. Previous Next Start Slideshow Fitness TipsWorkoutsStrength TrainingBodyweight ExercisesBodyweight WorkoutsAb WorkoutsIntermediate Workouts5-Minute Workouts