Discover the science behind these foods that help you lose weight.
Slimming powers. A large kiwi contains 84 milligrams of vitamin C, more than the recommended daily allowance. Vitamin C helps form carnitine, a compound that carries fat into cellular mitochondria, where it is burned for energy during exercise.
The test. People with low levels of C in the blood burned 10% less fat per pound of weight while walking than those with normal levels of C, a study of Arizona State University. When subjects received a dose of C, its ability to burn fat quadrupled.
Slimming powers. The omega-3s from fish may help you burn fat more effectively. These alter the expression of certain genes, making your body burn fat instead of storing it.
The test. In a study of Public Health Nutrition which analyzed the diets of 35 000 women, those who ate fish two to four times per week had the lowest basal metabolic rates, a common measure of body fat.
udan a eliminar algunas de las calorías y grasa que ingieres de otros alimentos. Slimming powers. Four to five grams of fiber contained in this fruit not only supply but also help eliminate some of the calories and fat you eat other foods.
The test. People luncheon an apple 15 minutes before lunch consumed cheese tortellini 187 fewer calories than those who did not eat anything before, according to a study by Penn State University.
Slimming powers. Total protein, quinoa has the essential amino acids needed to build muscle to speed up metabolism.
The test. People with reduced calorie diet who ate 115 grams of protein every day lost 22% more fat after four months than those who ate 70g per day, according to a report in The Journal of Nutrition.
Slimming powers. These vegetables are rich in resistant starch, a carbohydrate that could promote the burning fat and shrink fat cells.
The test. In one study participants who consumed a meal with 5 grams of resistant starch - which is in ¾ cup cooked lentils - burned 23% more fat per 24 hours than those who did not consume starch, concluded Researchers at the University of Colorado.
Slimming powers. Monounsaturated fats found in olive oil could potentially turn on genes related to fat burning and storage.
The test. People in a low-calorie plan emphasizing monounsaturated fats and complex carbs lost almost double the weight than those who consumed the same calories but less fat and total protein and carbohydrates, a study of the Archives of Internal Medicine.
Slimming powers. Eggs are loaded with choline, a compound known because it helps block fat absorption.
The test. People who consumed eight weeks of two eggs, toast and jelly for breakfast, five days a week, lost 65% more weight than those who ate breakfast with the same calories, but without the eggs, according to a study published by International Journal of Obesity.
Slimming powers. Free Greek yogurt or low fat regular and yogurts contain 20% or more of the daily dose of calcium. The mineral slows the production of cortisol, a hormone that promotes the accumulation of fat in the abdomen.
The test. People in a low-calorie diet that included yogurt lost 81% more abdominal fat than those on a similar plan but without yogurt, a study from the University of Tennessee.
Slimming powers. These contain the same resistant starches the lentils, which help the body burn fat. These starches may also increase the production of the peptide hormone that point to the brain when to stop eating.
The test. After a breakfast and lunch including resistant starches, subjects consumed 10% fewer calories over a period of 24 hours compared with similar foods with placebo, according to a study by the University of Surrey.
Slimming powers. Supplement soy beans 17 grams of protein per cup and your body burns more calories digesting protein as carbohydrates and fat processing.
The test. Federal investigators University of Vicosa found that people burned 70 calories more per day when your morning meal consisted of soy protein than other protein.