Please choose the correct ending to complete the given sentence: Health: [header] How to stand correctly [title] Start with your feet. [step] They should be hip-distance apart. If they are crossed, uncross them and try to keep them aligned with your hips.

Ending1: Since you will be leaning to one side, you'll need your head slightly over your arms. Also, have a space between your hips, but not too much room. Ending2: [substeps] Keeping one foot slightly forward of the other can help relieve pressure from your lower back muscles. Keep your feet pointed forward, not out to the sides. Ending3: Then, plant the flats on the ground, both of which should be closest to the eye of the camera. [title] Stretch before exposing your face in some cases. Ending4: Lean forward slightly to the side to keep your knees up. The back of your knees and hips should be flush with each other as this keeps your knees from slamming against your shins.

Answer format: ending1/ending2/ending3/ending4