Popsugar Fitness Workouts Jennifer Lopez Abs and Back Exercises Get Rock-Hard Abs, Sculpted Arms, and a Butt Like J Lo's With These 21 Exercises August 4, 2020 by Tamara Pridgett First Published: June 20, 2019 View On One Page Photo 2 of 24 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 2 J Lo's Biceps, Back, and Booty Previous Next Start Slideshow Jennifer LopezCelebrity InstagramsFitness TipsWorkoutsCelebrity FitnessButt ExercisesBack ExercisesCore ExercisesTrainer TipsArm Exercises