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 11 of 15 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 11 Plank Target Muscles: Upper body and core. Start on your hands and toes, keeping your body in a straight line as your breathe. Hold for one minute. Previous Next Start Slideshow WorkoutsStrength TrainingBodyweight WorkoutsBeginner Workouts30-Minute WorkoutsFull-Body Workouts