This means that perhaps the single most important explanation of Japan’s longevity primacy is quite simple: moderate overall food consumption, the habit expressed in just four kanji characters, 腹八分目 (hara hachi bun me, “belly eight parts [in ten] full”)—an ancient Confucian precept, and hence yet another import from China. But the Japanese, unlike the banqueting and food-wasting Chinese, actually do practice it.