Popsugar Fitness Workouts What Are the Best Bodyweight Ab Exercises? Check Out 35 of Our Favorite Bodyweight Ab Exercises to Chisel Your Core July 30, 2020 by Jenny Sugar View On One Page Photo 20 of 35 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 20 Side-Plank Crunch Begin in a side elbow plank with your left elbow down and your right hand behind your head. Keeping your torso stable and your waist lifted, bring your right leg up toward your shoulder to lightly tap your right elbow. Lengthen your right leg back to the starting position to complete one rep. Be sure to perform the same number of reps on both sides. Previous Next Start Slideshow WorkoutsBodyweight ExercisesAb Exercises