Here is a list of food that contains less than 40 calories.
Arugula
4 calories in one cup.
This delicious vegetable is all you need. Low in calories, saturated fat and cholesterol. It abounds in fiber, potassium, vitamins A, C and K.
Asparagus
27 calories in one cup.
They are known for their detoxifying properties because they contain a high amount of amino acids that have a diuretic effect. Accelerate metabolism and are rich in vitamins A, C, E, K, B6 and folic acid. They are also an excellent source of iron, copper and protein.
Broccoli
31 calories in one cup.
Broccoli is an excellent source of fiber, vitamins and minerals. It is also an excellent antioxidant and reduces the risk of breast cancer and colon cancer.
Brussels sprouts
38 calories in one cup.
It contains very few calories. It is an excellent source of anti-cancer phytonutrients and fiber. Although it is unusual flavors, it should also be included in the daily diet.
Cabbage
22 calories in one cup.
Crisp, sweet and approachable, cabbage is rich in vitamins, minerals, fiber and anti-cancer compounds.
Lettuce
5 calories a cup.
You can eat a bunch of lettuce, and can be a little do not gain weight. It is an excellent source of B vitamins, folic acid and manganese.
Watercress
4 calories in one cup.
It contains anti-cancer compounds and has excellent detoxifying properties. Studies have shown women who daily consume watercress, have a lower risk of breast cancer.
Zucchini
20 calories in one cup.
It contains a lot of vitamin A, is easy to prepare and its volume increases in the stomach, which means that you will be a small amount of zucchini filling.
Spinach
7 calories in one cup.
It abounds in iron, folic acid and vitamin K. It also contains beta carotene and vitamin C, which are excellent antioxidants.
Kale
5 calories a cup.
Reduces the risk of cancer, especially breast cancer. It is an excellent source of B vitamins, folic acid and manganese.
Pumpkin
It is an excellent source of beta carotene, vitamins A, C and E. It also contains potassium that is effective in regulating blood pressure.
Chicory
19 calories in one cup.
It is an excellent source of potassium, folate and antioxidants. The stems of chicory is a good source of vitamin C and calcium.