There's no miracle move to diminish the extra flesh that gathers at the waistline of your jeans — only calorie-burning cardio decreases body fat. But it's still important to strengthen and tone your back muscles, so as you begin to lose weight, chiseled lean muscles will be revealed. Here are five yoga poses recommended by Core Fusion  to tone the back and sides of the body. This is a truly great core-strengthening workout. Press play to learn how to maximize the toning elements of these yoga poses.