Popsugar Health & Fitness Workouts Jennifer Aniston's Ab Workout Get Stronger Abs With This 6-Move Workout Straight From Jennifer Aniston's Trainer 30 May 2019 by Tamara Pridgett View On One Page Photo 1 of 5 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 1 Circuit 1, Exercise 1: Elbow Plank Start face down on the floor resting on your forearms and knees. Push off the floor, raising up off your knees onto your toes and resting mainly on your elbows. Contract your abdominals to keep yourself up and prevent your booty from sticking up. Keep your back flat — don't let it droop or you'll be defeating the purpose. Picture your body as a long straight board, or plank. Hold for 30 seconds to two minutes (this will depend on your level). Previous Next Start Slideshow Trainer TipsIntermediate WorkoutsAb Workouts10-Minute WorkoutsStrength TrainingWorkoutsPopsugar InterviewsCelebrity FitnessJennifer Aniston