Harlingen, Texas – Residents seeking to protect their hearts have a new, simple rule from a local physician. Dr. James Stone, a cardiologist at South Heart Clinic, says the single most important dietary change is to eliminate “white” foods from the plate.
Why “white” matters
According to Dr. Stone, the term “white” refers to refined, high‑starch items such as added sugar, excess salt, white bread, white rice, white flour and white pasta. These foods are stripped of fiber, protein and essential nutrients during processing, causing rapid blood‑sugar spikes and increasing the workload on the cardiovascular system.
Research cited by the Centers for Disease Control and Prevention links high added‑sugar consumption to elevated blood pressure, coronary heart disease, certain cancers and premature death. Excess sodium, which most Americans consume well above recommended levels, can lead to water retention, higher blood volume and added pressure on arteries.
Whole foods as the alternative
Dr. Stone’s rule is straightforward: “I don’t touch white.” He recommends a diet built around fruits, nuts, lean proteins, vegetables and three permissible liquids—water, black coffee and unsweetened tea. He emphasizes that the rule does not exclude nutritious white foods like cauliflower, onions, garlic or certain beans; rather, it targets refined grains and added sugars.
Registered dietitian Natalie Rizzo notes that a modest amount of salt is essential, but most Americans exceed the safe limit, contributing to hypertension. Dietitian Samantha Cassetty adds that refined grains lack the antioxidants, fiber and protein found in whole grains, making them less satiating and more likely to cause spikes in blood glucose.
Guidance from national nutrition policy
The 2025‑2030 Dietary Guidelines for Americans echo Dr. Stone’s advice, urging Americans to prioritize fiber‑rich whole grains and dramatically cut intake of highly processed, refined carbohydrates. Studies show that whole‑grain consumption can help prevent cardiovascular disease.
In practical terms, Dr. Stone suggests looking at the plate: if white bread, pasta, rice, flour, sugar or excessive salt are present, the diet is likely steering the individual toward diabetes and heart problems. Instead, he encourages colorful choices—such as orange sweet potatoes over white potatoes—to benefit from plant compounds with powerful antioxidant activity.
Historical perspective
Stone points out that for centuries humans subsisted on a diet of fruits, nuts, vegetables and occasional meat—foods that are naturally low in refined starches. “We were engineered to thrive on whole foods. We got lost when we started eating white,” he says.
By returning to a diet rich in unprocessed foods, Harlingen residents can support lower LDL cholesterol, better blood‑pressure control and overall heart health.
Takeaway for the community
Dr. Stone’s message is clear and actionable for families across Harlingen: eliminate refined white foods, choose whole‑grain alternatives, and fill the plate with colorful, nutrient‑dense options. This approach aligns with both the latest dietary guidelines and the community’s desire for practical, faith‑aligned health advice that protects families and honors the body as a temple.
Original reporting: NBC6 Miami — read the source article.
