Popsugar Fitness Workouts Best Bodyweight Core Exercises Here Are 43 Best Bodyweight Exercises to Transform Your Abs July 28, 2020 by Jenny Sugar View On One Page Photo 5 of 44 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 5 Spiderman Plank (aka Creepy Crawler) In plank, bring your knee to your elbow and then alternate sides. This counts as one rep. If this is too challenging, just lift your leg open to the side. Previous Next Start Slideshow WorkoutsStrength TrainingBodyweight ExercisesAb Exercises