Do low-fat diets really help with weight loss?

 

Do low-fat diets really help with weight loss?

Low-fat biscuits, fat-free yogurt, and skim milk—do these names sound familiar? If you're trying to lose weight, you've probably tried these 'fat-free' items. For years, it was believed that cutting out fat was the golden rule for weight loss. But new research shows that cutting out fat altogether may do more harm than good.

According to NDTV, health experts say that fat, especially healthy fat, is essential for the body, whether it is for the absorption of vitamins or the production of hormones. A complete lack of fat can not only lead to malnutrition but also to mood swings and weight gain.

Where did the low-fat trend start?

In the 1980s, when saturated fats (bad fats) were linked to heart disease, there was a flood of ‘low-fat’ products around the world. But most of these products were full of sugar and other chemicals to make up for the lack of taste.

According to the University of Chicago Medicine, consuming only low-fat products does not necessarily improve health. Rather, adopting the path of moderation rather than complete abstinence gives better results. Full-fat products, if consumed in appropriate quantities, not only make the stomach feel full but also help in the absorption of nutrients.

What exactly does a low-fat diet mean?

A diet that contains 30 percent or less of your daily calories from fat is called a low-fat diet. The idea is that because fat is high in calories, cutting it out will help you lose weight. It typically includes legumes, grains, fruits, vegetables, and low-fat dairy.

But research shows that many processed low-fat foods are high in sugar, salt, and refined carbohydrates, which can spike blood sugar levels and sometimes increase hunger.

A study by the National Institutes of Health found that low-fat diets don’t always help with long-term weight loss, and in some cases, they can even be harmful to your health.

Why is fat important when you’re trying to lose weight?

Fat is not just a source of energy but also plays a role in many important functions of the body.

Vitamin absorption: Vitamins A, D, E and K are fat-soluble vitamins, and fat is essential for their effective absorption.

Mental health: The human brain is made up of about 60 percent fat. Omega-3 fatty acids, such as those found in flaxseed and fish oil, are important for memory and brain function.

Hormone production: Fat helps produce hormones like estrogen and testosterone.

Appetite control: Healthy fats slow down digestion, which helps you feel fuller for longer.

Skin and hair protection: Fat keeps human cell membranes strong, which keeps skin soft and hair shiny.

How can a complete lack of fat be harmful?

A low-fat diet may seem like an easy solution to weight loss, but it can have several negative effects.

Malnutrition: A severe lack of fat can deprive the body of vitamins, which can affect vision, bone health, the immune system, and blood clotting.

Increased appetite: Low-fat foods are often unsatisfying, leading people to eat more carbohydrates or fast food.

Effect on metabolism: Most low-fat products have added sugar or starch to maintain taste, which can affect the insulin system over time.