Detox Apple Cinnamon Water. BOOST Your METABOLISM Naturally with this ZERO CALORIE Detox Drink: Day Spa Apple Cinnamon Water 0 Calories. Put down the diet sodas and crystal light and try this out for a week. You will drop weight and have TONS OF ENERGY! Just a thinly sliced apple and a cinnamon stick in a pitcher full of water. Refill 3 or 4 times before replacing the apple and cinnamon!