Popsugar Fitness Workouts Cardio Ab Exercises Do Any of These 9 Moves to Blast Calories and Tone Your Abs at the Same Time June 6, 2017 by Dominique Michelle Astorino View On One Page Photo 3 of 9 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 3 Plank to Pike Jump Begin in plank position with your feet together. Keep your upper body stable and engage your abs. Don't let your lower back arch. Keep the weight in your hands as you draw your navel toward your spine. Use your abs to pull your your hips directly up while keeping your legs straight, and jump your feet forward, landing in pike position. Jump your feet back to plank, keeping your core tight and stable. Do 10 reps for two to three sets. Previous Next Start Slideshow WorkoutsCardio WorkoutsCardioBodyweight ExercisesGIF ExercisesAb Exercises