[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. 
[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.