More than 20 years ago, Seane Corn was introduced to yoga by Jivamukti founders Sharon Gannon and David Life. Corn teaches a Vinyasa-centered class at her base, Sacred Movement in Santa Monica, California, and around the globe (seanecorn.com). Corn is increasingly focused on yoga off the mat: She is National Yoga Ambassador for YouthAIDS, a nonprofit organization dedicated to raising money and awareness. Her “Essentials” column, demonstrating instructions for three of the most fundamental poses, can be found in the Summer issue of YogaLife magazine.