Please choose the correct ending to complete the given sentence: Health: [header] How to fight wrinkles with yoga [title] Kiss the sky. [step] Whether you're inside or out, making a kissing motion upward can help prevent jowls by toning your jawline. To do this move, all you have to do is tilt your head up toward the sky, then make a kiss shape with your lips.

Ending1: [substeps] Warm up your neck muscles before you do this by rolling your head in a circle a few times. Remember to breath deeply as you perform this move, holding the stretch for at least one breath. Ending2: [substeps] Try to make your lips plump for just the moment, as if you are about to kiss someone. If your lips are too dry, apply a little lip gloss to prime them for such a kiss. Ending3: [substeps] Avoid this action if you're really bothered by the downside. If you've got your eyes closed and your neck is slightly turned towards the sky, which means you're smiling, you can take advantage of the opportunity to kiss your own lips instead. Ending4: [substeps] If you typically do this at night, try it outside and breathe in the fresh air. [title] Add sun to your face, too.

Answer format: ending1/ending2/ending3/ending4