Hatha yoga, a version of the exercise practice centered on holding specific poses, sits at the bottom of this list, burning an average of about 228 calories per hour in a 200-pound person. Their popular Cobb salad offering looks like a safe, healthy choice, but in reality that bowl rocks 800 calories. (We used the midpoint of the calorie range for that vinaigrette in our calculations, t. A calorie counter…