Please choose the correct ending to complete the given sentence: Sports and Fitness: [header] How to loosen tight shoulders with yoga [title] Relax in child's pose. [step] Child's pose can help release the tension in your shoulders, neck, and back. This is a rest pose often used during yoga practice when you need to take a break and reconnect with your breath.

Ending1: [substeps] Child's pose helps you release tension in the muscles in your arms or hands. It can also help you relax in an examination. Ending2: [substeps] Start by kneeling on a yoga mat or some other soft surface, such as a rug or blanket. Your knees should be spread wide, with your big toes touching beneath you. Ending3: [substeps] For child's pose, stand with your feet about shoulder width apart on a flat surface with your feet turned inward and your toes pointed outward. Raise your upper body into a plank position, lowering your hips slowly and steadily towards your toes. Ending4: Kids are naturally afflicted with back injuries and muscle cramps. They can also be prone to headaches, back pain, and back tension, as yoga acts as a way to normalize these issues and relieve stress.

Answer format: ending1/ending2/ending3/ending4