Popsugar Health & 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 1 August 2020 by Tamara Pridgett First Published: 21 June 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 Trainer TipsFitness TipsBack ExercisesCore ExercisesArm ExercisesButt ExercisesWorkoutsAb ExercisesCelebrity InstagramsCelebrity Fitness