Yogis: in my 21-Day Yoga Shred, you'll turn your basic Lunges into an extra cardio blast that also shapes your hamstrings, booty and core! http://www.dailyom.com/cgi-bin/courses/courseoverview.cgi?cid=688 The exact timing and alignment of these Yoga Shred: Flying Lunges is super important, so if you want to try them with me, join 40,000 other get-fit, faster Shredders on my 21-Day Yoga Shred. Let's do this! xoSadie | Sadie Nardini