Popsugar Fitness Workouts Plank and Lunge Workout Work Your Entire Body With This Intense 14-Minute Plank and Lunge Workout June 24, 2018 by Jenny Sugar View On One Page Photo 7 of 8 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 7 Up-Down Planks Begin in a full plank. Lower your right elbow to the mat and then your left, coming into an elbow plank. Put your right hand on the mat, and straighten your right elbow. Do the same on the left to return to a full plank. Keep going for 20 seconds, rest for 10. Previous Next Start Slideshow WorkoutsStrength TrainingBodyweight ExercisesBodyweight WorkoutsButt ExercisesPlankIntermediate Workouts15-Minute WorkoutsArm ExercisesLeg Exercises