Popsugar Health & Fitness Fitness Tips Selena Gomez Ab Workout This Is Exactly How Selena Gomez's Trainer Likes to Sculpt Abs 22 April 2018 by Dominique Michelle Astorino View On One Page Photo 34 of 37 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 34 Plank Row and Rotate Start in a plank position, holding a weight in your right hand. Keep your torso stable as you pull your elbow toward the ceiling, squeezing your right shoulder blade toward your spine. Rotate the torso and raise the right arm into the air. Lower the weight to the floor with control to complete one rep. Perform the exercise on both sides of the body. Previous Next Start Slideshow Fitness TipsBodyweight ExercisesCelebrity TrainersPlankWorkoutsAb ExercisesPopsugar InterviewsSelena Gomez