Popsugar Fitness Workouts Easy 30-Minute Workout This Is the Easiest 30-Minute, Equipment-Free Workout Ever — No, Seriously June 25, 2018 by Laura Arndt View On One Page Photo 2 of 15 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 2 Oblique Side Bends Target Muscles: Obliques. Start in the standing position with your feet shoulder-width apart and your hands on your head. Dip to one side and return to starting position. Continue, slow and controlled, alternating sides for one minute. Previous Next Start Slideshow WorkoutsStrength TrainingBodyweight WorkoutsBeginner Workouts30-Minute WorkoutsFull-Body Workouts