Eat Like a Greek: The Best Overall Diet for Whole Health

QUESTION: What’s the best overall diet—for weight loss, preventing heart disease, diabetes, or inflammation like arthritis?

ANSWER:

After more than four decades practicing family medicine, I’ve learned that most people are not asking for a perfect diet. They’re asking for relief—less fatigue, less joint pain, fewer medications, and the strength to keep loving and serving God and others well.

Many are struggling.

Over 40 percent of American adults are obese. More than 38 million live with type 2 diabetes, and nearly 98 million are prediabetic. Heart disease remains our nation’s leading cause of death.

In my exam room, these statistics become personal: faithful parents, worn-down caregivers, and grandparents who want more healthy years with the people they love.

Much of this suffering flows directly from what—and how—we eat.

The good news is that small, faithful changes can bring meaningful healing—often within days to weeks.

The Problem: Ultra-Processed Food

Medical research has become unmistakably clear about a major driver of chronic disease: ultra-processed foods. These are not simply cooked, frozen, or canned foods—processing itself is not the problem.

Ultra-processed foods are industrial creations made largely from refined starches, added sugars, seed oils, flavor enhancers, emulsifiers, dyes, and preservatives. They are designed to be cheap, shelf-stable, irresistibly tasty, and easy to overconsume.

Most bear little resemblance to anything God created in a field, orchard, or pasture.

A major Lancet series published in 2025 reviewing more than 100 studies linked diets high in ultra-processed foods to obesity, type 2 diabetes, heart disease, depression, and premature death.

In controlled studies, people eating ultra-processed diets consumed 500 to 1,000 more calories per day. These foods bypass natural appetite controls, leaving people hungry sooner and less satisfied.

Nutrition experts note that many products marketed as “healthy”—protein bars, plant-based meat alternatives, certain flavored yogurts—are actually ultra-processed.

Despite appealing labels promising added protein or low calories, they often contain industrial additives, refined oils, and modified starches that contribute to overeating, blood sugar spikes, and long-term health risks.

The Better Way: Whole Foods and the Mediterranean Pattern

Whole foods still resemble what God created—plants, grains, dairy, eggs, fish, and meats that may be cooked or preserved but are not broken down and rebuilt in a factory.

The Dietary Guidelines for Americans, 2025–2030, released by the U.S. Departments of Agriculture and Health and Human Services, represent a major update to federal nutrition policy.

Described by experts as the most significant reset in decades, these guidelines emphasize a return to whole, nutrient-dense real foods while dramatically reducing ultra-processed foods, added sugars, and refined carbohydrates.

Which eating pattern best puts this into practice?

According to the U.S. News & World Report in their January 2025 Best Diets edition, the Mediterranean diet was rated first in 12 categories total. It earned the top spot for Best Overall Diet (for the eighth consecutive year), plus 11 additional categories including easiest-to-follow, gut health, weight loss, and mental health.

This gracious way of eating—rooted in Greece, Italy, and Spain—is different in every Mediterranean region, but almost all emphasize fresh vegetables and fruits, whole grains, beans, nuts, extra-virgin olive oil, fish and seafood, with moderate dairy, eggs, and poultry. Red meat, sweets, and ultra-processed foods are occasional.

As a physician, I appreciate how well this pattern aligns with human physiology. It lowers inflammation, stabilizes blood sugar, improves cholesterol, nourishes the gut microbiome, and promotes natural fullness.

Large studies show reductions of up to 30 percent in heart attacks and strokes, along with lower diabetes risk, less arthritis pain, better brain health, improved mood, and longer life expectancy and increased life quality.

As a Christian, I appreciate something else.

• The Mediterranean approach mirrors Scripture’s food patterns—grains, fruits, vegetables, oils, and the bounty of the sea (Genesis 1:29; 9:3).
• The Promised Land itself was described as flowing with milk and honey, abundant in wheat, barley, grapes, figs, and olive oil (Deuteronomy 8:8).
• And the Bible’s grand story concludes not with a fast but with a feast—the marriage supper of the Lamb (Revelation 19:9).

Biblically, food is celebrated and enjoyed as a gift, not feared as an enemy.

What Should We Actually Do?

The answer is not complicated, even if our modern food environment makes it difficult.

Cook more meals at home using whole ingredients. Get restful, uninterrupted sleep. And most importantly, limit sugary drinks and packaged snack foods—if you do only one thing, cut these, and your health would almost certainly improve.

A Biblical Perspective

Scripture reminds us that food is meant to sustain faithful living.

• “He provides food for those who fear him” (Psalm 111:5).
• Paul urged, “Whether you eat or drink, or whatever you do, do all to the glory of God” (1 Corinthians 10:31).
• Proverbs offers gentle wisdom: “If you find honey, eat just enough” (Proverbs 25:16).

The Mediterranean way of eating also reflects Scripture’s vision of meals as sacred gatherings. Jesus broke bread with His disciples. The early church devoted themselves to fellowship and “the breaking of bread” (Acts 2:42).

And Jesus gave us the Lord’s Supper—the most sacred meal of all— a shared, simple meal of remembrance and fellowship that binds us to Christ and to one another.

Meals were never merely about nutrition—they were acts of thanksgiving, communion, and love. When we slow down, gather with family, friends, or our faith community, and receive food as a gift rather than a problem to solve, we honor this biblical pattern.

Caring for our bodies is not vanity—it is stewardship.

Good health equips us to love God with all our strength, serve others with endurance, and let our light shine before others. As Scripture reminds us, our bodies are temples of the Holy Spirit (1 Corinthians 6:19–20).

Final Blessing

May the Lord bless your table, renew your strength, and grant you many healthy years to serve Him and others.

Walt Larimore, MD, has been called one of America’s best known family physicians and has been named in the “Guide to America’s Top Family Doctors” and “The Best Doctors in America.” He’s a former Vice President at Focus on the Family and an American Life League “Rock-Solid Pro-Life” awardee. He’s an award-winning, best-selling author of over 40 books who is currently working on a devotional book based upon the Nicene Creed. He and his childhood sweetheart and wife of 52 years, Barb, have two adult children and reside in Colorado Springs. You can find him at www.DrWalt.com and enjoy several of his devotionals in the free YouVersion Bible app. Just type “Larimore” into the “Discover” or search icon. Have questions for Dr. Walt? Email them to editor@todayschristianliving.org.