Popsugar Fitness Workouts Dorm Room Workout Quietly Melt Fat With This 21-Minute Full-Body Dorm Room Workout September 20, 2018 by Jenny Sugar View On One Page Photo 9 of 9 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 9 Forearm Plank Hip Dips From an elbow plank, slowly rotate the spine to lower your left hip to just above the floor (about one to two inches from the ground). Come back to elbow plank. Lower the right hip toward the floor. This counts as one rep. Continue for 30 seconds. Previous Next Start Slideshow WorkoutsStrength TrainingBodyweight ExercisesBodyweight WorkoutsIntermediate Workouts20-Minute Workouts