Please choose the correct ending to complete the given sentence: Health: [header] How to exercise yoga breathing [title] Sit down with your back straight or lie down on a floor. [step] Relax your body, empty your mind and stay aware of your breath. [title] Inhale.

Ending1: [step] With yoga breathing we take the oxygen into the solar plexus. We are conscious of our breath and we take deep breaths, through the nose. Ending2: [step] When you sit down you will want to expand your body, fill your lungs with air, and then exhale. For example, if you are having trouble breathing breathe in through your nose and out through your mouth, close your eyes. Ending3: [step] You should feel the last of your pain lessening. Repeat this cycle for 15 to 30 breaths each. Ending4: [step] Exhale slowly, not as deeply as you want to. The goal is to get as much of the air out as possible.

Answer format: ending1/ending2/ending3/ending4