The kids are back in school and it's time for mom to get back in shape! Add a stroller workout in while walking your kids to class so you can burn calories before they hit the books! We've teamed up with our friends at Mountain Buggy to offer one lucky mama the chance to win a Terrain jogger with sun mesh and storm covers ($635). Check out the three ways this buggy can be used and let us know which way you'd stroll to be entered to win. The Lil and Mountain Buggy giveaway ends on Monday, September 20, 2010 at 11:59pm PDT. Check out the official rules and start voting! And, stay tuned for Lil's stroller review!