Lemons have so many benefits that they are worth incorporating into any diet. Limes have similar benefits.
Their citric acid is involved in the oxidation of fats, proteins and carbohydrates with the release of energy.
I find it very difficult to eat sour fruit. In fact I have never been keen on anything sour. I find it easier to squeeze the whole fruit or half the fruit into a glass and then topping it up with warm water. Drinking a glass every morning aids the digestive system and ensures smooth bowel function.