Please choose the correct ending to complete the given sentence: Sports and Fitness: [header] How to row faster [title] Get in the proper starting position. [step] The starting position is also known as the catch. In this position, your arms should be straight out in front of you and your shoulders should be level.

Ending1: Your legs should be turned toward the sky but extended forward. [substeps] To get into the right position, bring your hands together and lower them down to make a rounded bump with your pelvis. Ending2: Stand facing forward with legs wider and your shoulders neutral to determine the proper starting position. [substeps] Engage your abdominal muscles to ensure that you feel relaxed and in control. Ending3: Your knees should be bent and your front foot should be in line with the tip of your chin. Don't even look down; stay focused on the task at hand. Ending4: Lean your upper body forward but keep a straight back. Bend your knees and keep your shins as vertical as possible.

Answer format: ending1/ending2/ending3/ending4