And vegetables cooked without oil are a dieter's treasure, being low in calories and able to provide that feeling of fullness. Leisurely eating a bowl of lettuce salad without dressing before a meal is a good idea.
還有，不用油去料理的蔬菜是熱量極低，又可以填飽肚子的減肥之寶，飯前先拿一大盤不加沙拉醬的生菜慢慢嚼也是一個好方法。