Japan's Secret: Four Principles Why the Japanese Don't Become Obese

Japan has ranked among the world's countries with the lowest obesity rate for decades. Experts attribute this not to strict diets, but to a food culture shaped from childhood and simple everyday principles passed down through generations.

Japan is one of the world's countries with a healthy body weight population – the obesity rate has remained among the world's lowest for decades. Unlike many Western countries, the Japanese do not seek solutions in fashionable diets or calorie counting, but instead follow simple nutritional principles that are passed down from generation to generation.

Experts explain that the Japanese secret lies in a food culture that is shaped from early childhood. Children grow up with certain habits that stay with them throughout their lives – it is not a conscious effort, but rather a natural part of their lifestyle.

One of the most important principles is the concept of "hara hachi bu" – eating until 80 per cent full. This tradition from the Okinawa islands teaches people to stop eating before the stomach is completely full, which helps prevent overeating. The second principle is food diversity – a typical Japanese meal consists of several small dishes that cover a wide spectrum of nutrients.

Thirdly, eating pace and mindfulness are considered important: the Japanese eat slowly, savouring each bite, and food receives full attention without screens interrupting the meal. The fourth principle is related to food preparation methods – steaming, boiling and grilling are preferred rather than frying, and the daily table is dominated by fish, vegetables, rice and fermented foods.

These four simple principles – moderation, diversity, mindfulness and healthy preparation methods – together form a food culture that does not require strict self-control or sacrifice. Experts emphasize that the consistent adherence to such habits, rather than temporary diets, is the key to maintaining a healthy weight long-term.