This zero calorie detox drink will boost your metabolism naturally. After this drink, you will feel relaxed and energetic. Another major benefit of this drink is that it helps in weight loss. Apples are natural antioxidant and rich in fiber.Cinnamon controls blood sugar levels. This drink is very easy to prepare. Take 1 sliced apple,1 cinnamon stick and a half glass of water. Now add apple and cinnamon into the water and refrigerate them for an hour. Now your chilled detox drink is ready to serve.