Fill in the Blanks 47. One-Legged BridgeOnline version Fill in the blanks of the 123s. by Elisa Farrell 1 lift up back heels Bend fingers hips Press ceiling squeeze interlace Lift lower both knees and bring your back toward your . Now your glutes and your off the floor . You may your fingers underneath your body . your hips as high as you can without compressing your . one leg straight up to the and hold .