Popsugar Fitness Fitness Tips Exercises You Can Do Sitting Down 5 Simple Exercises That Don't Even Require You to Get Off Your Butt March 8, 2018 by Laura Arndt View On One Page Photo 5 of 5 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 5 Side Taps Target Muscles: Obliques Start in the seated position with your knees bent and your feet flat. Lean back slightly, and keeping your arms close to your body, begin to rotate side to side as you breathe. Focus on your core muscles, using your stomach to help you rotate. Continue slow and controlled for 1 minute. Previous Next Start Slideshow Fitness TipsWorkoutsStrength TrainingBack ExercisesBeginner WorkoutsBack WorkoutsArm WorkoutsArm Exercises