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 17 of 44 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 17 Elbow Plank With Knee Drive Start in an elbow plank and bring your right knee into your nose; your pelvis will rise toward the ceiling. Place your right foot back on the ground. Alternate sides, bringing your left knee in. This counts as one rep. Previous Next Start Slideshow WorkoutsStrength TrainingBodyweight ExercisesAb Exercises