1. Purple potato
It is rich in anthocyanins, a powerful natural antioxidant that can effectively fight free radicals, slow down cell aging, improve blood vessel elasticity, and promote blood circulation. The dietary fiber in purple potatoes also helps to lower the level of bad cholesterol in the blood and prevent blood vessels from becoming clogged, thereby reducing the risk of heart attack.
2. Tuna
Tuna is an excellent source of omega-3 fatty acids, which, similar to shrimp skin, reduce the risk of cardiovascular disease, protect the heart by reducing inflammation in blood vessels and stabilizing heart rhythm. Tuna also contains vitamin D and selenium, both of which have a particularly protective effect on the heart.
3. Black beans
Plant sterols, which are abundant in black beans, can help lower cholesterol levels in the body; The high-quality protein and fiber in black beans can improve blood composition and prevent the formation of blood clots; Black beans are also rich in magnesium and potassium, two minerals that regulate the heartbeat, keep the heart rhythm normal and blood pressure stable.
4. Walnuts
It is rich in vitamin E, plant sterols, and unsaturated fatty acids, which are all very beneficial ingredients for heart health. Eating walnuts not only provides sustained energy, but also regulates blood lipids and prevents cardiovascular disease. Walnuts contain antioxidants that protect the heart from oxidative stress and reduce the risk of heart disease.