Some people enjoy vegetables and many do not.  So why not eat the healthiest vegetables.
There is no doubt that adding vegetables to your diet at any stage of life can improve your health. Often, people being treated for diseases such as cancer are advised to increase their intake of vegetables to help give their bodies the boost it needs. It is difficult to put one vegetable ahead of another because of the similarities in nutritional content. Here is a list of vegetables that are great choices to add to your diet that will improve your health.

1. Collard Greens
Collard Greens have high levels of calcium, Vitamin E, and beta-carotene. In addition to these nutrients, it also boasts high selenium content. Collard greens can be had throughout the year but most consider them to be best between January to April.

2.Sweet Potatoes
The anti-oxidant properties of sweet potatoes can help to rid the body of free radicals linked to many chronic illnesses including diabetes and colon cancer. They are also thought to be able to lessen the effects of asthma and arthritis due to their anti-inflammatory tendencies. Sweet potatoes are also a good source of iron, calcium and fiber, and best of all they can be used in a number of recipes.

3.Broccoli
Many vegetables protect your body from the ravishes of cancer, but broccoli is one of the most attractive. With high folic acid levels, it is useful in preventing birth defects. In addition it is great for getting enough calcium and vitamin C in your diet. Don’t overcook broccoli – instead, microwave or steam lightly to preserve phytonutrients.
Squeeze fresh lemon on top for a zesty and taste, added nutrients and some vitamin C. One cup (chopped) has 25 calories, 0 fat and 3 grams of fiber.
Firm stems with heads that are a dark green-purple color. Buds should be closed with no sign of yellow flowers.
Broccoli florets can be steamed until tender.  If you peel the woody part off the stems and you can use them too. Also, steam them for a fiber-rich and crunchy winter vegetable dish.

4. Onions
They help to lower blood sugar levels in addition to promoting good cardiovascular health. It has been proven that adding onions to your diet can reduce your risk of developing certain cancers and contribute to gastrointestinal health.
A cup (chopped) has 61 calories, 0 fat and 3 grams of fiber.

5. Carrots
Apart from being one of the most commonly used, it is the best source of the pro-vitamin A carotenes. They are also known to help strengthen the vision, in particular night vision. Carrots can also be used to regulate blood sugar levels and are good for the health of the colon.

6.Spinach
Spinach protects us from a number of illnesses like arthritis, heart disease and osteoporosis. Studies have shown that spinach contains a minimum of 13 flavonoid compounds. Serious illnesses like ovarian and prostate cancer can also be helped by consumption of spinach.

7.Kale
Like every other vegetable it contains important vitamins, but has more dietary value per calorie than most vegetables. Kale is known for its detoxing ability, as well as its proven capacity for reducing the risk of cancer, especially of the ovaries. Consuming adequate amounts of this vegetable can also help to keep lungs healthy. Kale can easily be grown in home gardens.
Do not eat these raw. Instead, here’s a favorite recipe. Sauté onions in a bit of ghee and then add the chopped Kale. Pour about 2 inches of salted water over the top. Now, slowly pour a small amount of olive oil over the top in a spiral. This will make the kale even tenderer. Do not stir until the very end of cooking. Simmer the kale over low heat for at least an hour. Try adding cooked kale to your salads or eat for breakfast or brunch with eggs.

8.Eggplant
Studies have indicated that eggplant may have a protective effect on the brain. The fact that they are low in calories makes it a popular food among dieters and health conscious individuals. This vegetable has high levels of copper, potassium and fiber. Eggplants positive effect on cardiovascular health is well documented.

9. Cucumbers
Widely acknowledged for its soothing effect on the skin, cucumber is popular not only for eating but skincare products. It has a positive overall effect on the body, including the ligaments, bones and muscles, and is also essential for a healthy complexion due to its hydrating properties. Cucumbers are able to help lower blood pressure if consumed in sufficient quantities.

10.Asparagus
Aside from promoting healthy skin, asparagus also contains fiber and vitamin B6. It is a good food for pregnant women to consume due its high levels of folate, which also promotes heart health. Another advantage is that it is low in sodium, but contains potassium, and helps to maintain a healthy large intestine.