Why you can't stop thinking about food

We spend over two hours a day thinking about food and make up to 300 food decisions. This phenomenon — food noise — intensifies with insulin resistance, obesity, and calorie restriction, but can be managed through mindful observation and lifestyle adjustments.

On average we think about food 15% of our waking time — over two hours a day — and make 220–300 food-related decisions. In other words, we spend more than a month per year just thinking about food. For our brain, food is a survival issue, so it constantly feeds us thoughts like "what should I eat?", "can I eat this?" and so on. In ancient times this fixation on food was essential for survival, but today it does serious harm. The gap between a food thought and getting food is now just a dash to the fridge or one tap in a delivery app.

when food noise gets louder

With obesity and insulin resistance, food-related thoughts increase noticeably — even obvious in conversation. A person starts savoring thoughts about food, studying and discussing recipes, watching cooking shows, buying cookbooks. The stronger the insulin (and leptin) resistance, the more thoughts. The same happens during weight loss — as soon as you cut calories, food thoughts become intrusive and relentless. When losing weight, it is important to remember that food noise will inevitably increase in response to calorie deficit and be prepared for it in advance. In the famous Minnesota Starvation Experiment, starving subjects talked about food for days on end. And people with eating disorders think about food three times more than average.

what scientists call it

Food noise is the term scientists gave to the chaotic swarm of food thoughts throughout the day, linked to rumination and obsessive mental looping. Observations of semaglutide use showed that its injections remarkably suppress food noise — patients enjoy not only reduced hunger but also a freer mind. This happens because suppressing hunger receptors also suppresses food thoughts.

observe your food thoughts

Start observing your food-related thoughts — they are a very useful symptom of your current state. Practice mindful observation: do not judge, do not react, do not suppress. If you are curious about numbers, count them with a clicker — you will be surprised. You may notice that satiating food suppresses food noise, while ultra-processed food amplifies it. It is important not to attach to these thoughts, not to take them personally, but to learn to see them from a distance — this way they fade faster.

what to do

  1. Do not react to food thoughts. Distinguish between healthy thoughts and food noise. Healthy thoughts are tied to real tasks and lead to decisions: what to buy, what to cook. Food noise is "how many eclairs could I eat if I washed them down with a frappuccino?" Do not blame yourself, do not criticize, do not react, do not follow the thoughts — just observe without judgment as they pass like clouds. As they say in the East, to make water clear, simply stop stirring it.

  2. Identify your triggers. Avoid food conversations, food porn (images of food), keeping sweets and ready-made food at home.

  3. Stay busy. Instead of suppressing thoughts, redirect your attention by deliberate effort. If you cannot do it actively, play Tetris or go for a walk, exercise — let your attention shift on its own. Find what absorbs you and you will forget about food. Right now you could get into a plank.

  4. Eat satiating meals. Choose foods with a high satiety index. Do not skip breakfast. For example, fish or eggs with vegetables and legumes for breakfast will keep you from thinking about food for a long time.

  5. Keep a routine and manage stress. Sleep deprivation leads to a sharp increase in food thoughts, and stress weakens self-control. Get enough sleep and actively work on stress through non-food methods. Learn to distinguish emotional hunger from physical hunger. As you lose weight, improve metabolic flexibility, and improve insulin sensitivity, you will feel less and less hungry, and the food noise in your head will gradually quiet down.