Popsugar Fitness Workouts Plank Workout This Plank Workout Will Work Every Inch of Your Body August 5, 2017 by Jenny Sugar View On One Page Photo 2 of 6 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 2 Plank Jacks Begin in plank position with your feet together. Keep your upper body stable and engage your abs. Begin doing jumping jacks with your legs. Hop them wide, then hop them together. Jump as quickly as you want, for 30 to 60 seconds. Rest for 10 seconds. Previous Next Start Slideshow WorkoutsStrength TrainingBodyweight WorkoutsPlankArm ExercisesAb Exercises