Starting position: stand with your feet back and forth, tighten your abdomen, hold the handlebars with both hands, and place it directly in front of your hips.
Action: Stand with your feet back and forth, tighten your abdomen, hold the handlebars with both hands, and pull your hands toward your chest.
Starting position: feet open parallel, knees slightly bent, abdomen tightened, bar placed in front of hips.
Action: Open your feet in parallel, bend your knees slightly, tighten your abdomen, and pull up to the bottom of your chest.