For a human being to functional normally, he requires a lot of energy. In human body the most natural way of providing energy is through food.

Food provides the most natural form of energy which is easily used up by our body. For people who are calorie watchers and put on weight really quick look for food that has maximum energy with minimum of calories.

Such foods do not make you gain weight and keep you energized for an entire day without the need of binge eating in between.

Following is the list of foods that provide a lot of energy during the day and does not make you fat.

1. Water

It is by far the cheapest, zero-calorie, natural occurring food that has all the energy required. Water is loaded with all minerals which are required to carry out our daily activities. Water should be taken in abundance other than the energy it provides it is also very good for various organs like skin, kidneys and organs of the digestive system.

2. Nuts

Nuts are enriched with energy boosting proteins. Nuts are full of magnesium. Magnesium is responsible for converting sugar in to energy. This energy is used up by the brain. Almonds are rich in riboflavin, these are important in energy construction. Also walnuts and papaya seeds have lots of energy and should be eaten as much as possible.

3. Avocado

Avocado is one of those fruits which are high in energy. Avocado is extremely filling when eaten and is not converted into fat. Instead of being converted into fat it is used up by the body as energy. Avocado is rich in Vitamin B and has minor quantities of other vitamins too. It can be added to salads or smoothies.

4. Yogurt

Yogurt like water is also one of the inexpensive foods with lots of nutrients. Yogurt is rich in calcium and magnesium. It is an ideal food to eat before work out or gym. Yogurt also has a lot of probiotics, this helps in build up immunity. Yogurt is nowadays available in various flavors to choose from.

5. Bananas

Bananas are one of the foods which have lots and lots of energy. Bananas have a lot natural sugars and magnesium. These natural sugars provide instant energy for a whole day. One more advantage of bananas is that they gradually change blood sugar and there is not a sudden rise in blood glucose. Bananas also have fiber which aids in digestion.

6. Dates

Dates are said to provide enough energy for one whole day. Dates, like bananas, have natural sugars that provide instant energy. The natural sugars present in gradually changes the blood glucose level unlike the processed which cause sudden hike. Dates also have dietary fibers which help in easing digestion.

7. Lean Meat

Lean meat like chicken, turkey and beef has lots of protein in them. Proteins are the best source of energy. Protein being a bit complex is broken down into simpler forms slowly and gradually. This is the reason that they provide energy for a very long time and keep you going all day.

8. Eggs

Eggs have the most protein out of all the foods in the world. The egg proteins provide a lot of energy to our body and brain. Whether taken as boiled or scrambled eggs are the most nutritious form of food and are best for breakfasts. Eggs also have iron, choline and other amino acids which help our brain to function better.

9. Oranges

Oranges also act as natural energy boosters. They give instant energy and lessen the chances of fatigue. Oranges have antioxidants; these antioxidants react with free radical and prevent fatigue. Oranges also have fiber in them.

10. Lentils

Lentils are full of nutrients. They provide a lot of energy when taken in the form of soup or added to a salad. Lentils are known to lower cholesterol and triglycerides in the blood. Lentils also have fiber in them, these fiber give a full feeling and not more can be eaten. Lentils also contain Vitamin B, Iron and zinc.

11. Leafy green vegetables

Source: Wikipedia

Green leafy vegetables like spinach, kale and others from the same family are very rich source of energy. Green leafy vegetables are rich in Vitamin A, Vitamin C and Vitamin B.

12. Water melon

Water melon being a fruit is rich in fruit sugars. These fruit sugars are natural and provide gradual change in sugar level. Watermelons are also rich in potassium. Potassium prevents fatigue and boosts energy levels. Watermelon when taken on empty stomach also aids in digestion. Watermelon is also rich in Vitamin b and provides long lasting energy.

13. Whole Grains

Whole grain foods like brown rice, quinoa, wheat bread and whole wheat pasta are also very high sources of energy. These contain Vitamin B, fiber, manganese, iron and phosphorous. All these provide a good amount of energy and give a feeling of fullness to the stomach they also lower cholesterol in blood.

14. Dark Chocolate

Dark Chocolate might not be as healthy a choice as all the others mentioned but they surely provide a lot of energy. Dark chocolate has flavanol. Flavanol is said to increase the flow of blood to the brain. This increase in blood flow also increases the glucose supple to the brain and causes brain to function more well, by combating brain fatigue.

15. Fish

Fish also has a huge reserve of energy. It has protein, Vitamin B6, niacin, and riboflavin which can be easily converted to provide energy. Fish like salmon also had omega 3 fatty acids.