Healthy foods that surprisingly pack on pounds

Some 'healthy' foods are actually fattening. Fitness and nutrition expert John Basedow (@JohnBasedow) shines a light on the sneaky foods, like nuts, seeds, granola, trail mix, avocados, guacamole, olive oil, peanut butter, fruit juices and salads, that are good for you...but not so much for your waistline.