A simple diet change could mean 330 fewer calories a day without even trying, new research reveals

Collection of unprocessed foods, including rocket, avocados, tomatoes, and peppers.

When it comes to sustainable weight loss, simple swaps are the answer - and new research has just added to the ever-growing list of evidence.

Consuming whole foods like fruit and vegetables triggers our brain to want more of them, rather than higher-calorie, processed foods.