Continue writing the next sentence in this paragraph:

How to make a low calorie smoothie
Choose the right ratio of ingredients.
Start your smoothie with a liquid base. It should be added to your blender first before the fruits, vegetables, or other ingredients.
This helps protect the blades as well as helping things blend well. The ratio of the liquid base to the fruits and vegetables should be for every 2 cups of liquid base, add about cup of fruit, vegetables, or other ingredients.