Kristen Stewart Are Doing Yoga?

From source: MTV

From Twi-hard to try-hard - Kristen Stewart is clearly determined to be in the best shape of her life for her hot new movie role!

After bagging the lead part in the upcoming ‘Snow White and the Huntsman’ flick, the ‘Twilight’ babe has stepped up her fitness regime to ensure she looks more than just alright as Miss Snow White!

According to Hollywoodlife.com, the super slim 21-year-old has been attending daily workout sessions at a Yoga centre in Los Angeles.

“She was very flexible and focused on getting her positions right, and was fluid enough in her movements that she seemed like a pro,” a fellow class member told HollywoodLife.com

Perhaps she’s been taking some exercise tips from her ‘Twilight’ lover Robert Pattinson...