This everyday nut could be the secret to lower cholesterol, heart disease prevention, and longevity

Walnuts are good for heart health. They have protein, fiber, and omega-3s. These nutrients help lower bad cholesterol and raise good cholesterol. Walnuts support blood flow and reduce plaque. Studies show walnuts can cut heart disease risk. Eating a few walnuts daily improves health. Add them to snacks, meals, or baked goods.