Please choose the correct ending to complete the given sentence: Health: [header] How to do a sun salutation [title] Learn the benefits of sun salutations. [step] Surya namaskar is an important foundational vinyasa in yoga that will energize, calm, and relax you. It can also stretch your entire body while strengthening your arms, shoulders, and legs.

Ending1: [substeps] Like surya namaskar, you'll want to focus on bathing and cooling your body before the sun salutation. Wear a bathing suit before you actually get to the beach. Ending2: Practicing regularly may aid digestion, and relieve back pain. [substeps] Talk to your doctor before you begin any yoga practice to make sure you're healthy enough to practice. Ending3: To take advantage of the sun salutation, do the following : [substeps] To smile, hold your hand or arm high above your head, at a 45-degree angle. Align your fingers so that your upper lids are almost touching. Ending4: It makes sure you get into a relaxed state as you perform your larger routine. [substeps] Sun salutations are important as they help you feel energized and confident on the day of your yoga retreat.

Answer format: ending1/ending2/ending3/ending4