While food choices greatly affect both our body and mind, mindset is often the missing ingredient in achieving and maintaining long term weight loss. At the core of human behaviour is the drive to satisfy basic needs, including eating, which triggers the release of dopamine a chemical that creates feelings of pleasure and reinforces behaviours. This dopamine-driven cycle is key to learning, motivation and the formation of habits. 

One of the most common dopamine triggering activities is eating, particularly calorie-dense foods. The food industry capitalizes on this by designing ultra-processed foods (UPFs) that stimulate the brain’s reward system more intensely than natural, fresh foods. These “modern” foods are engineered to produce higher dopamine levels, which deepens cravings and reinforces unhealthy eating habits.

The brain’s ability to adapt plays a critical role here. Repetition strengthens neural pathways, making behaviours easier to repeat over time. Research indicates that more than 40% of our daily actions are habit-driven, which is why breaking unhealthy eating patterns and forming healthier ones can be challenging but not impossible. 

In today’s food environment, filled with calorie dense, dopamine stimulating options, hormonal balance and appetite control are oft en disrupted, leading to weight gain and making it harder to maintain weight loss. Fostering the right mindset is key to developing healthier habits and sustaining weight management. 

Two essential brain components that help break cravings and manage weight are the ascending reticular activating system (ARAS) and the prefrontal cortex (PFC). The ARAS heightens sensitivity to food cues and regulates sleep, which impacts appetite hormones. Meanwhile, the PFC is responsible for decision-making, impulse control and emotional regulation helping to resist cravings and avoid stress- related overeating. 

Recognising how the brain responds to environmental triggers is the first step in regaining control. True change, however, must come from within. In a weight loss journey, it’s important to focus not only on losing weight but also on becoming a person who naturally makes healthier choices. Someone who regularly cooks meals, avoids snacking and limits UPFs is more likely to maintain a healthy weight. Shift ing your identity in this way makes the process both more enjoyable and sustainable. 

At the heart of change is the habit loop cue, craving, response and reward. Building new routines can be difficult, but repetition strengthens neural pathways, making behaviours easier to repeat. The “law of 1%” emphasizes that small, consistent improvements, can have a significant long-term impact. Studies suggest that forming or breaking habits typically takes three weeks to three months, with longer repetition increasing the chances of success. By understanding how habits, dopamine and food cravings work, you can regain control of your behaviours and make lasting changes that align with your goals. The key lies in small, consistent actions that gradually reshape both your brain and your identity. 

MR R CAMPRODON Mr R Camprodon, a specialist surgeon in weight loss, believes the most important step in restoring metabolic health, reducing cravings and achieving lasting improvements is regaining good food habits by replacing modern foods with nutritious, lower-calorie fresh foods and stop snacking. 

If you feel unsure or overwhelmed by the abundance of information available, Mr R. Camprodon can provide expert guidance to help you make informed decisions on your weight loss journey.