Popsugar Fitness Workouts Basic Bodyweight Exercises The 20 Most Effective Bodyweight Moves For Strong, Toned Muscles June 22, 2018 by Jenny Sugar View On One Page Photo 18 of 20 ADVERTISEMENT () Start Slideshow Share This Link Copy ← Use Arrow Keys → 18 Seated Russian Twist Sit on the ground with your knees bent, pull your abs to your spine, and lean back a few inches while keeping your back straight. Hold your hand at your chest and twist your torso to the right, then to the left, to complete one rep. Previous Next Start Slideshow WorkoutsBodyweight ExercisesBodyweight Workouts