Loma Linda, California: The Adventist Blue Zone

Diet

Many Adventists follow a vegetarian or near-vegetarian diet rich in beans, nuts, whole grains and fruit. Studies of large Adventist cohorts link this style of eating with longer lives.

A weekly day of rest

The Sabbath, from Friday sunset to Saturday sunset, is a 24-hour break from work and commerce. It is a built-in way to lower stress and spend time with family and community.

Movement and nature

Walks outdoors are a common Sabbath activity, and the community emphasises not smoking and little or no alcohol.

Faith and fellowship

Regular church attendance gives a ready-made social network and sense of meaning. Studies find that being part of a faith community is linked with longer life.

What anyone can borrow

You do not need to join a church to schedule a weekly day of rest, take a long walk, eat more beans and nuts, and meet friends on a regular rhythm.

Mental health, volunteering and purpose in Loma Linda

Loma Linda residents often take part in church activities, volunteering and community service, which provide purpose and friendship. Studies of religious involvement link service to others with better wellbeing. Giving time to a community, whether through a faith group or local charity, offers some of the same benefits.

Consider a regular volunteering role.

Exercise and outdoor life

Adventists emphasise walking, gardening and being in nature, particularly on the Sabbath. Outdoors time offers sunlight, fresh air and gentle exercise. Many Loma Linda residents walk daily and maintain active lifestyles into old age. Aim for a daily outdoor walk, and combine it with company where possible.

Nature is a free prescription.

What can be learned about prevention

Loma Linda shows that prevention works at the community level. Churches promote healthy diets, avoid tobacco and alcohol, encourage exercise and offer support. The result is not only longer lives but also fewer chronic illnesses. Workplaces, schools and neighbourhoods can create similar conditions through healthy food, active spaces and social support.

As individuals we can ask our own communities to do more: healthier menus at gatherings, walking groups and wellness talks.

Healthy communities make healthy choices easier.

The Adventist Health Studies

Researchers at Loma Linda University have followed tens of thousands of Seventh-day Adventists for decades in the Adventist Health Studies. Findings include longer life expectancy than the general US population, lower risks of heart disease and some cancers, and lower rates of diabetes, particularly among those who follow vegetarian diets. In one analysis, Adventist men lived several years longer than other Californian men, and women a few years longer.

Because Adventists differ in many ways, such as not smoking and abstaining from alcohol, researchers adjust for these factors. Diet appears to contribute independently, though the picture is complex.

Sabbath, faith and rest

Adventists observe the Sabbath from Friday sunset to Saturday sunset, a weekly pause from work, shopping and screens. They worship, walk in nature, share meals and visit friends. This rhythm creates time for rest, family and community every week, and gives a sense of order and meaning.

A secular version is simple: choose a regular 24 hours with no work email, enjoy a long walk and meal with family or friends and keep it sacred.

The Adventist plate

Typical eating includes whole-grain bread and cereals, beans and lentils, nuts (a handful most days), fruit, vegetables, soy foods and water. Many avoid alcohol, caffeine and pork. Some are vegan, some lacto-ovo vegetarian and some eat small amounts of fish or meat. Nut consumption stands out as strongly linked with lower heart disease in Adventist data.

A realistic step: add a small handful of unsalted nuts to your day and replace a meat meal with a bean or lentil dish a few times a week.

A day of rest, adapted for modern life

Pick a day. Plan ahead so chores, shopping and emails are done. Begin with a calm ritual: lighting a candle, a prayer, a shared breakfast. Spend the day in nature, with people you love, and in activities that restore you: reading, music, a gentle walk. Silence your phone for most of it. End with a meal and gratitude. Many people find that a weekly pause makes the rest of the week more productive.

Faith, community and health

Studies across many countries find that regular participation in a faith community is linked to longer life, possibly because of social support, encouragement of healthy behaviours and a sense of meaning. If faith is part of your life, nurture it. If not, look for another community that meets regularly and shares your values: a choir, a volunteer group, a walking club.