Authors: Dr Michael O’Shea, Dr Dan Sorajja, Dr Holly Geyer

Can cardiovascular disease be prevented?

About 50% of heart disease in the USA is caused by things within our control (modifiable risks). This means that by educating yourself and working with your doctor or care provider, you can have a big impact on your heart health.

What helps prevent cardiovascular disease?

Preventing cardiovascular disease requires making healthy lifestyle choices, catching problems early, and managing risk factors like diabetes, high blood pressure, high cholesterol, and quitting smoking. These steps are important to lower the chances of developing heart disease and slowing its effects in people already with heart disease.

Eat healthy

The American Heart Association suggests eating a heart-healthy diet rich in vegetables, fruits, nuts, whole grains, and fish while limiting unhealthy fats, red and processed meats, processed food, and sugary drinks. Here are some heart-healthy diet recommendations:

 

  1. Portion Control Is Key: Managing portion sizes is crucial to preventing overeating and maintaining heart health. Use smaller plates to avoid large servings. For example, a serving of pasta is about 1/2 cup, roughly the size of a fist. A portion of meat, fish, or chicken should be 2-3 ounces, about the size and thickness of a deck of cards. Tracking servings with measuring cups or scales can help establish a better understanding of appropriate amounts.
  2. Increase Plant-Based Foods: Incorporate more vegetables and fruits into your diet for their vitamins, low calories, and fiber content. Aim for at least five servings a day, with one serving size being about one medium fruit or 1/2 cup of cooked vegetables. Replace higher-calorie foods like meats and cheeses with these options. Keep fruits in a visible bowl and store vegetables chopped in your fridge to encourage consumption.
  3. Choose Whole Grains: Whole grains provide vital nutrients for heart health. Swap refined grains for whole grains like whole-wheat bread, brown rice, and oats. At least half of your daily grain intake should come from whole-grain sources. This means around three servings of whole grains per day, with a serving being equivalent to 1/2 cup of cooked brown rice or oatmeal, or one slice of whole-grain bread.
  4. Healthy Fats and Proteins: Limit saturated fats to less than 10% of your daily calories and trans fats to as little as possible. For a 2,000-calorie diet, this means limiting saturated fats to about 11-13 grams per day. Use unsaturated fats like olive oil and canola oil instead. Opt for lean proteins such as fish, poultry, and legumes. Eat two servings of fatty fish per week (e.g., salmon), where a serving is about 3.5 ounces cooked.
  5. Limit Sodium and Enjoy Treats Moderately: Reducing sodium intake is essential for managing blood pressure. Aim for no more than 2,300 mg of sodium per day, with an ideal limit of 1,500 mg for most adults. Use herbs and salt-free seasonings instead of salt. Allow yourself treats occasionally, keeping added sugars to less than 10% of daily calories. For example, in a 2,000-calorie diet, limit added sugars to 50 grams per day (around 12 teaspoons). Prioritize a balanced diet with minimized added sugars to sustain long-term heart health.
Exercise regularly
Regular exercise is also essential. Adults should aim for at least 150 minutes of moderate exercise or 75 minutes of vigorous exercise each week. Moderate exercise is any activity that gets your heart beating faster and makes you breathe a bit harder, but you can still talk without much trouble. It’s great for improving your health and keeping your body fit. Some examples of moderate exercise include brisk walking, which means walking fast enough to cover about a mile in 15 to 20 minutes, or riding your bike at a light to moderate pace. You might also enjoy dancing to your favorite music, playing doubles tennis, or even gardening, where you’re digging and planting. These activities help keep your heart strong, muscles active, and energy levels high, all while being gentle enough for regular daily exercise.
Maintain a healthy body weight
Managing weight through healthy eating, exercise, medication, and counseling is recommended for those who are overweight and obese.
Identify health problems early

Adults between 40 and 75 should talk to their doctors about their risk of heart disease and screen for diseases like high blood pressure, diabetes, and cholesterol. These diseases often don’t have symptoms early on, and there are many well-tolerated treatments that improve long-term heart health.

© 1998-2024 Mayo Foundation for Medical Education and Research (MFMER). All rights reserved

Sign up for Updates

To stay up to date please provide your email address.


    • By giving us your email you are opting-in to receive news and promotions

    Sign up for Updates

    To stay up to date please provide your email address.


      • By giving us your email you are opting-in to receive news and promotions