I diet and I don't lose weight: 5 mistakes that prevent you from losing weight even if you are dieting

Are you following a diet but haven't managed to lose weight? While it may seem unlikely, it's something that can happen. In this post, we'll show you 5 of the main reasons why you might not be losing weight even though you're on a diet.
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1. Chewing your food very little and eating too fast
Even if you're on a diet, you might not lose weight if you eat too quickly and don't chew enough. This makes your digestive system work harder, and it also increases your chances of overeating.
As the renowned medical portal highlights, WebMD, it takes your brain a while to receive the signals indicating you've eaten enough. If you don't feel full because you eat too quickly, you may consume much more than you should.
So, even while on a diet, if you eat too quickly and don't chew enough, you can overeat and end up consuming more calories than you need (which means you wouldn't lose weight).
2. Neglecting the portion sizes you eat
Portion sizes play a key role in any diet. It's no use eating healthy, or replacing processed options with more natural ones, if you overdo the quantities of food you eat.
To lose weight, you need to consume fewer calories, which you can guarantee by controlling your portions.
In fact, studies as this published in 2007, have shown that portion control in a diet can significantly contribute to weight loss.
3. Eating too many light foods
Just because a food is labeled "light" or "diet" doesn't mean you can eat it in large quantities without consequences.
Nowadays, many people don't achieve the weight loss they're looking for because they rely too much on products light or on diets and consume them excessively.
A clear example of this are sugary drinks that claim to be light or snacks, desserts, and junk food that use alternative sweeteners instead of sugar.
While light food may have a smaller impact on your weight, it can still cause it to increase, especially if consumed in excessive amounts.
4. Skipping meals
The success of many diets depends, in part, on the order and rigor with which you follow them. Simply skipping meals, without a larger plan, will not help you lose weight; on the contrary, it will disrupt your eating routine and increase the risk of eating at inappropriate times.
If you want your diet to help you lose weight, stick to it and try to maintain organized meals at consistent times. This will also help your digestive system and prevent you from eating more than you should or at particularly bad times.
Consume a lot of carbohydrates
Excessive carbohydrate consumption is associated with a higher risk of being overweight and obese, as highlighted by a study conducted by Harvard specialists, especially when we talk about carbohydrates present in processed and ultra-processed foods, snacks, and similar items.
Although carbohydrates should be part of your diet, as your body needs them too, excessive consumption is certainly a problem, especially when it comes to processed food or food with a high sugar content.
Are there other reasons why it's possible not to lose weight while dieting?
It's also possible that you won't be able to lose weight with a diet:
- Due to hormonal problems (such as hypothyroidism).
- Due to illnesses (such as insulin resistance or polycystic ovary syndrome).
- By medications (certain birth control pills can contribute to weight gain, as can insulin, and some beta-blockers).
If you are on a diet (or have been on several diets before) without results, it is important to consult a specialist who can study your case so you can find an effective solution.

Dr. Cristobal Garza
I am a bariatric surgeon certified by the Mexican College of Obesity Surgery. Over the last 10 years, I have helped more than 3,500 patients overcome their obesity and live a happier, healthier life.
