Each year, global health‑rankings such as the Bloomberg Global Health Index highlight a handful of countries whose populations enjoy high life expectancies, low disease burdens, and strong quality of life. Countries like Japan, Singapore, Switzerland, Spain, Iceland and Italy consistently top such rankings. The best part is that what sets these countries apart isn’t anything extraordinary. As simple as it may seem, it’s the combination of diet, lifestyle, healthcare, social habits, and environment that makes the difference. Here are five insights we can learn: