05/14/2026
Heart disease is the leading cause of death worldwide, but research continues to show that diet and lifestyle choices play a major role in cardiovascular health.
Research shows that low-fat, plant-based diets may help prevent, delay, and in some cases even reverse heart disease. Studies by Dean Ornish, MD, Caldwell Esselstyn Jr., MD, and others found improvements in blood flow, cholesterol levels, and artery health among participants following plant-based dietary patterns and healthy lifestyle changes.
Whole plant foods like beans, lentils, fruits, vegetables, tofu, tempeh, and whole grains naturally provide fiber while being low in saturated fat and free of dietary cholesterol. These foods may help support healthy LDL cholesterol levels, blood pressure, blood flow, and inflammation markers linked to cardiovascular disease.
Research also shows that plant-based diets may help improve several major risk factors for heart disease, including:
• High cholesterol
• High blood pressure
• Inflammation
• Excess weight
Research has linked processed and red meat consumption with increased heart disease risk, while replacing meat with plant proteins may support long-term cardiovascular health.
Small dietary changes can add up over time and lead to lasting health improvements. ❤️
To learn more about heart disease, cholesterol, blood pressure, and plant-based nutrition, visit our website: https://www.pcrm.org/health-topics/heart-disease