Please choose the correct ending to complete the given sentence: Health: [header] How to untrap a nerve in your lower back [title] Rest your back. [step] To help untrap the nerve in your back, rest it. Avoid too much movement and overtaxing it.

Ending1: Doing enough rest will cause nerve endings to flare. [title] Find where the nerve starts and ends. Ending2: Don't sit or stand for too long. Instead, try walking around more than usual. Ending3: Stretching will only help you to get relief. [substeps] Whenever you break a muscle with repetitive motion, focus on your abdomen muscle. Ending4: Laying down or in bed, or even sitting in bed, will make it harder for the nerve to set into your back. [substeps] Try to decrease the intensity of your movement, whether you are sitting, standing, or reclining.

Answer format: ending1/ending2/ending3/ending4