Demi Lovato has emerged from rehab looking happier than ever, and in the August 2012 issue of Self magazine, the "
X Factor" judge revealed the healthy habits that have fueled her newfound good spirits.
"I'm treating myself with love and doing good things for my mind and soul," she
explained, adding that exercise is a big part of her lifestyle now. "I work out five or six days a week for my peace of mind, ...