7 Ways To Keep Arteries Open & Flexible

Maintaining open, flexible arteries is one of the best defenses against heart attack, stroke, and hypertension. Arteries that stay elastic allow blood to flow freely, deliver oxygen efficiently, and reduce the workload on your heart. Below are seven science-backed strategies you can start today. Each tip is simple, practical, and geared toward long-term cardiovascular health.

1. Prioritize Omega-3 Fats

Cold-water fish such as salmon, mackerel, and sardines supply EPA and DHA—omega-3 fatty acids that may help maintain normal triglyceride levels and support healthy endothelial function (the inner lining of blood vessels). Aim for two fish meals a week, or talk with your healthcare provider about a quality fish-oil supplement if you rarely eat seafood. 1

2. Add Nitrate-Rich Produce

Spinach, arugula, and—yes—beets are packed with natural nitrates. In the body, nitrates convert to nitric oxide, a compound that helps relax artery walls and encourage smooth circulation. One to two cups of dark greens or a serving of beetroot (roasted, juiced, or powdered) each day can boost nitrate intake and support vessel flexibility. 2, 3

3. Keep Blood Pressure In Range

Persistently elevated readings can stiffen arteries over time. Home monitoring plus lifestyle steps—brisk walks, mindful sodium intake, and relaxation exercises—may help keep numbers near the normal 120/80 mm Hg range (or as advised by your clinician). 4

4. Try Interval-Style Activity

Short bursts of higher-intensity movement (for example, 20–30-second cycling sprints) can temporarily raise nitric-oxide production and encourage vessel elasticity. If cleared for exercise, incorporate four to six gentle intervals into a 20-minute session twice a week. 5

5. Focus On Fiber-Rich Foods

Foods like oats, beans, flaxseed, and berries provide soluble fiber that supports healthy cholesterol by binding excess bile acids. The Academy of Nutrition and Dietetics suggests 25–30 g of total fiber daily, with at least 5 g from soluble sources. 6, 7

6. Manage Daily Stress

Elevated cortisol tightens vessels and raises blood pressure. Five minutes of slow, deep breathing or a ten-minute walk outdoors can engage the relaxation response and support normal blood-pressure patterns. 8

7. Limit Ultra-Processed Foods

Packaged snacks and sugary drinks deliver trans fats, refined carbs, and excess sodium—ingredients associated with arterial stiffness. Swap them for whole-food snacks such as mixed nuts, fresh fruit, or plain Greek yogurt to help your cardiovascular system function at its best. 9

Conclusion

Healthy arteries aren’t built overnight. Small daily choices—adding greens to lunch, swapping chips for almonds, squeezing in interval training—compound over months and years. Implement even two or three of these strategies, and you’ll start creating an environment where your arteries stay open, flexible, and resilient for life.

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 †Disclaimer: These statements have not been evaluated by the Food and Drug Administration. These products are not intended to diagnose, treat, cure or prevent any disease. Product results may vary from person to person.