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Intermittent fasting easier than calorie counting

A new study finds intermittent fasting as effective as calorie counting for weight loss, and participants found it easier to maintain long-term.

Equipe Goala3 min readAlso available inEspañol
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If you’ve ever tried to lose weight by counting every calorie, you know how tedious it can be. Logging everything, weighing food, doing calculations—for many people, this process becomes a burden and the diet gets abandoned. Now, a new study suggests that intermittent fasting may be an easier alternative to stick with, while being equally effective for weight loss.

The research, published in July 2026, compared two approaches: traditional calorie restriction (counting calories) and intermittent fasting with an 8-hour eating window (eating only between noon and 8 p.m., for example). Participants were followed for a year, and results showed that both groups lost similar amounts of weight—on average, about 5% of their initial body weight. But there was an important difference: the intermittent fasting group reported higher adherence to the diet over time. In other words, it was easier to maintain the plan.

Read the original article: Intermittent fasting may be easier than calorie counting for weight loss, study finds (in English).

The study also investigated why intermittent fasting might be more sustainable. One hypothesis is that by limiting the period when you eat, you don’t have to make constant decisions about what and how much to eat—you simply wait for your eating window to open. This reduces mental load and can help prevent overeating that happens when you’re constantly thinking about food. Instead of repeatedly deciding what to eat, you focus on when to eat, which can be a relief for those overwhelmed by dieting.

How does intermittent fasting work?

There are several protocols, but the most common is 16:8, which alternates 16 hours of fasting with 8 hours of eating. Within the 8-hour window, you eat normally, without needing to restrict food groups or count calories—though, of course, food quality still matters. It doesn’t mean you can eat anything in any quantity: if you overdo ultra-processed or sugary foods, results may not come. But flexibility is greater.

What about calorie counting?

Calorie counting works—that’s a fact. When you burn more energy than you consume, you lose weight. The problem is that the required precision can be exhausting. Studies show that people tend to underestimate what they eat by up to 50%, and the act of recording every meal can cause anxiety and frustration. For those with a busy schedule, keeping a detailed food diary is an extra challenge that often leads to quitting.

What does this mean for you?

If you’ve tried calorie counting and couldn’t stick with it, intermittent fasting might be a viable option. It’s not a miracle diet—you still need to pay attention to what you eat—but it simplifies logistics. Instead of thinking about numbers all the time, you focus on the clock: “I only eat from 12 p.m. to 8 p.m.” For many, this is easier to fit into real life.

It’s important to remember that no method works for everyone. People with certain health conditions (such as diabetes, eating disorders, or pregnant women) should consult a professional before starting any dietary regimen. The study does not recommend abandoning calorie counting if it’s working for you—it just shows there are alternatives.

How Goala can help

Whichever approach you choose, having a clear idea of what you’re eating is always useful. With Goala, you take a photo of your meals and receive an estimate of calories and macronutrients—without having to log anything manually. This can be a practical complement for both intermittent fasting (to ensure you don’t overdo your eating window) and calorie counting (to simplify tracking). After all, the best diet is the one you can stick with.

  • intermittent fasting
  • weight loss
  • study
  • nutrition

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