Peel the mandarin oranges and place them in a blender.
Blend the mandarins till liquefied.
Next, add the strawberries and avocado until fully blended.
Add kale or spinach slowly until blended in.
Add just enough pure water to be able to add more spinach.
Blend till smooth; use the liquefy button on the blender.
Drink your smoothie immediately for the best health benefits.