Weight loss is not just about eating less, experts explain

For many years, people have believed that losing weight is simple: eat less and exercise more. This advice has been repeated everywhere, from gyms to social media. But many people who try to lose weight often find that it is not so easy. They may lose some weight at first, but later the weight loss slows down or stops completely.

Experts now say that weight loss is much more complicated than just counting calories. Many things affect body weight, including metabolism, hormones, sleep, stress, emotions, and even the kind of food people eat.

Dr Pankaj Desai, a senior doctor, says obesity should not be seen as just eating too much. He explains that the body is very complex and works hard to maintain balance. This means that when someone suddenly starts eating less, the body reacts in ways that can make weight loss harder.

This is why many people feel frustrated. They may think they are doing everything right, but their body may be resisting the change.

The body fights back during weight loss

When a person reduces calories, the body notices this change quickly. It may think that food is becoming scarce. To protect itself, the body slows down its energy use. This is called a slower metabolism.

A slower metabolism means the body burns fewer calories than before. This makes weight loss slower over time.

At the same time, hunger hormones increase. One of these hormones is called ghrelin. It makes a person feel more hungry. Another hormone called leptin, which helps a person feel full, may decrease.

This combination can make dieting very difficult. A person may feel hungry more often and less satisfied after eating.

This is one reason why many people lose weight at the beginning but later hit a “plateau.” A plateau means the weight stops going down, even if they continue dieting.

Doctors say this is a normal body response, not a sign of weakness.

Experts also say not all calories are the same. For example, 200 calories from vegetables, nuts, or eggs affect the body differently than 200 calories from chips, sweets, or sugary drinks.

Processed foods and foods high in sugar can increase blood sugar quickly. This often causes insulin levels to rise and fall fast. When that happens, people may feel hungry again soon.

But foods rich in protein, fibre, and healthy fats digest more slowly. They keep people full for a longer time and reduce cravings.

This is why food quality matters as much as food quantity.

Sleep, stress and emotions matter too

Weight loss is not only about what you eat. Lifestyle plays a big role too.

Sleep is one of the most important factors. Many people do not realise that poor sleep can lead to weight gain. When a person sleeps less, hunger hormones become unbalanced. This increases cravings, especially for sugary or unhealthy foods.

Lack of sleep also lowers energy levels. This can make exercise feel harder and reduce daily movement.

Stress is another major factor. When people feel stressed, the body releases a hormone called cortisol. High cortisol levels can increase appetite and make the body store more fat, especially around the stomach.

Stress can also lead to emotional eating. Some people eat when they feel sad, anxious, or tired, even when they are not physically hungry.

Habits and surroundings also affect weight. For example, keeping unhealthy snacks nearby, eating while watching TV, or skipping meals can all lead to overeating later.

Doctors now say obesity is a chronic condition influenced by many things. These include genetics, hormones, mental health, and lifestyle.

This means weight gain is not simply a “willpower problem.”

Modern treatments for obesity have also improved. For people who struggle with severe obesity, doctors may suggest medical treatments or special procedures.

One such treatment is Endoscopic Sleeve Gastroplasty (ESG). This is a non-surgical procedure that reduces the size of the stomach, helping people feel full with less food.

Another option is an intragastric balloon, which is placed inside the stomach for a short time to reduce hunger.

Doctors say these treatments are not shortcuts. They work best when combined with healthy eating, exercise, and regular medical care.

Experts believe the best way to lose weight is through a complete approach. This includes eating healthy foods, staying active, sleeping well, managing stress, and understanding personal habits.

Crash diets may give quick results, but they often do not last. Many people regain weight because they do not fix the real reasons behind their eating habits.

Sustainable weight loss takes time. It requires patience and consistency.

Doctors also advise people to be kind to themselves during the journey. Weight loss is not always fast or easy. Small changes done regularly can bring better long-term results.

The goal should not only be to become thinner, but to become healthier.

Experts say understanding the body better can help people set realistic goals. Instead of focusing only on the number on the scale, they should focus on building a healthy lifestyle.

In the end, weight loss is not just about “eating less.” It is about understanding the body, improving habits, and making choices that support health for life.