Popsugar Health & Fitness Workouts Best Bodyweight Exercises For Strong Abs These Are the 43 Bodyweight Exercises Women Need For Strong, Chiseled Abs 4 April 2019 by Jenny Sugar View On One Page Photo 32 of 43 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 32 Runner's Crunch Start on your back with your elbows resting on the floor at a 90-degree angle. With your core engaged, roll up to almost sitting while bringing your right knee up to meet your left elbow. It should feel a little like running. With control, straighten your leg as you slowly lean your back down, vertebra by vertebra, until your shoulders touch the mat last. Alternate with your other leg to complete one rep. Complete the same number of reps on each side. Previous Next Start Slideshow Workouts