Ikigai, hara hachi bu and a bowl of tea: habits from long-lived cultures

Okinawa, in southern Japan, is famous for its centenarians. Researchers who study long-lived communities keep returning to a few everyday ideas. None of them are expensive. All of them are habits.

1. Ikigai: a reason to get up

Ikigai loosely means "a reason for being." It doesn't have to be grand: a garden, grandchildren, a craft, a business you're building. Having a clear sense of purpose has been linked in several studies to better health and longer life.

Try it: With your morning bowl, ask yourself one question: "What am I looking forward to today?"

2. Hara hachi bu: stop at 80%

An old Okinawan saying advises eating until you're about 80% full. Eating slowly gives your body time to notice it's satisfied.

Try it: Put your chopsticks or fork down between bites at one meal a day. A warm bowl of tea after a meal is a traditional way to close it.

3. Moai: your circle

A moai is a small group of friends who support each other for life. Strong social ties are one of the most consistent predictors of longevity in research.

Try it: Make tea for someone this week. Sit down together. No screens.

Where tea fits

In Japan, tea is woven through all three: it's shared with friends, served after meals, and it marks the start of the day. Matcha won't give you purpose or friends. But a daily ritual creates the quiet moment where you can think about both.

Matcha is a food, not a medicine. This article is for general information and isn't medical advice. If you're pregnant, sensitive to caffeine or taking medication, talk to your doctor first.