President Barack Obama has officially proclaimed February to be American Heart Month, just as every president has done before him, dating back to a 1963 resolution passed by Congress to draw attention to the leading cause of death among U.S. adults.
Heart disease accounts for 2,200 deaths in the U.S. every day, or one in every three, according to the CDC. Luckily, simple diet and lifestyle changes can greatly reduce your risk. Maintaining a healthy weight, quitting smoking and keeping stress levels under control are all great places to start. Another powerful way to take control of your ticker is to watch what you eat.
By now you probably know that olive oil, lean meats and omega-3-rich fish -- all components of the Mediterranean Diet -- are popular heart-healthy fare, but we've rounded up some other options to add to your diet this February.
Loading Slideshow
Salmon
The American Heart Association recommends <a href="http://www.heart.org/HEARTORG/GettingHealthy/NutritionCenter/HealthyDietGoals/Fish-and-Omega-3-Fatty-Acids_UCM_303248_Article.jsp#.TymfZePLzwc" target="_hplink">eating fish twice a week</a> -- especially fatty fish like salmon, which is rich in omega-3 fatty acids. Omega-3s can reduce the risk of arrthymias, slow plaque build up in the arteries, lower cholesterol and slightly lower blood pressure.
<em>Flickr photo by <a href="http://www.flickr.com/photos/wallslide/3109583081/" target="_hplink">Jeremy Hall</a></em>
Olive Oil
Switching from butter to olive oil (or even <a href="http://www.rd.com/health/the-great-olive-oil-misconception-dr-ornish-responds/" target="_hplink">olive oil to canola oil</a>) can <a href="http://www.huffingtonpost.com/eatingwell/healthy-foods_b_1199933.html" target="_hplink">lower cholesterol levels</a>. The "healthy" monounsaturated fats found in olive oil are still fats however, so use in moderation.
<em>Flickr photo by <a href="http://www.flickr.com/photos/trixer/3799291822/" target="_hplink">Thomas Ricker</a></em>
Nuts
A large 2011 study found that <a href="http://www.ncbi.nlm.nih.gov/pubmed/22207512" target="_hplink">swapping nuts for red meat</a> as a leaner source of protein resulted in a 17 percent lower risk of stroke. The unsaturated fat in nuts can help reduce cholesterol in comparison to eating red meat, but nuts are still high in fat and calories, so be aware of portion sizes.
<em>Flickr photo by <a href="http://www.flickr.com/photos/s58y/4415406430/" target="_hplink">s58y</a></em>
Berries
Berries are rich in a type of antioxidant called polyphenols, which can lower blood pressure and <a href="http://www.ajcn.org/content/87/2/323.abstract" target="_hplink">boost "good" HDL cholesterol</a>.
A 2011 study focussed on blueberries found that they contain a compound called anthocyanins (also found in other dark fruits like raspberries) that can <a href="http://www.uea.ac.uk/mac/comm/media/press/2011/January/berries" target="_hplink">protect against high blood pressure</a>.
<em>Flickr photo by <a href="http://www.flickr.com/photos/kimberlykv/4810740536/" target="_hplink">Kimberly Vardeman</a>
</em>
Oatmeal
The <a href="http://www.sciencedaily.com/releases/2012/01/120111103854.htm" target="_hplink">soluble fiber</a> in oatmeal (as well in other whole-grain foods, fruits and vegetables) <a href="http://www.mayoclinic.com/health/cholesterol/CL00002" target="_hplink">reduces the absorption of "bad" LDL cholesterol</a> into the bloodstream, <a href="http://www.health.com/health/gallery/0,,20307113,00.html" target="_hplink">helping to keep arteries clear</a>.
<em>Flickr photo by <a href="http://www.flickr.com/photos/nate/359386784/" target="_hplink">Nate Steiner</a></em>
Soy
While the <a href="http://www.webmd.com/cholesterol-management/features/low-cholesterol-soy-protein" target="_hplink">cholesterol-lowering claims</a> of soy protein <a href="http://www.webmd.com/heart/news/20060123/soys-heart-benefits-questioned" target="_hplink">have been debated</a>, there's no question that it's a low-fat source of protein when compared to fattier options, like red meat.
<em>Flickr photo by <a href="http://www.flickr.com/photos/ev0luti0nary/6746428573/" target="_hplink">Adriane Dizon</a></em>
Dark Chocolate
Thanks to compounds called <a href="http://www.huffingtonpost.com/2011/10/11/chocolate-stroke-prevention_n_1004426.html" target="_hplink">flavonoids that operate like antioxidants</a>, satisfying that sweet tooth can actually lower bad cholesterol, reduce blood pressure and prevent blood clots.
<em>Flickr photo by <a href="http://www.flickr.com/photos/chocolatereviews/4724615475/" target="_hplink">Lee McCoy</a>
</em>
Popcorn
When air-popped (read, not drenched in butter and smothered in salt), popcorn is actually a surprisingly <a href="http://abcnews.go.com/Health/WellnessNews/story?id=8356993#.TymrBuPLzwc" target="_hplink">good source of heart-healthy antioxidants and fiber</a>, according to a 2009 study, because it's technically a whole grain.
<em>Flickr photo by <a href="http://www.flickr.com/photos/superiphi/2521340333/" target="_hplink">Joelle Nebbe-Mornod</a></em>
Tomatoes
Tomatoes are the <a href="http://www.sciencedaily.com/releases/2011/03/110301091338.htm" target="_hplink">biggest source of lycopene</a> (a powerful antioxidant) in the American diet, according to a 2011 review of literature on the topic. While more research is needed still, preliminary experiments suggest that lycopene could play a role in <a href="http://www.ncbi.nlm.nih.gov/pubmed/21291369" target="_hplink">preventing cardiovascular problems</a> due to its <a href="http://www.ncbi.nlm.nih.gov/pubmed/22076972" target="_hplink">anti-inflammatory properties</a>.
<em>Flickr photo by <a href="http://www.flickr.com/photos/33909700@N02/3158937163/" target="_hplink">Dave Stokes</a></em>
Seaweed
Just like their leafy, green, land-grown counterparts, seaweeds pack some impressive benefits for the heart, including <a href="http://www.sciencedaily.com/releases/2011/09/110913184059.htm" target="_hplink">antioxidants and even some good fats</a>.
<em>Flickr photo by <a href="http://www.flickr.com/photos/khawkins04/5473790679/" target="_hplink">Ken Hawkins</a></em>
Potatoes
Sweet potatoes are packed with disease-fighting antioxidants, and both sweets and regular <a href="http://shine.yahoo.com/healthy-living/5-foods-that-are-surprisingly-good-for-your-heart-2450980.html" target="_hplink">spuds contain fiber and potassium</a>, <a href="http://www.webmd.com/heart-disease/potassium-and-your-heart" target="_hplink">key in keeping your heart functioning</a> its best.
<em>Flickr photo by <a href="http://www.flickr.com/photos/22280677@N07/2201327206/" target="_hplink">Svadilfari</a></em>
Coffee
A 2011 study suggests that coffee is one of the <a href="http://www.sciencedaily.com/releases/2011/05/110504095630.htm" target="_hplink">biggest sources of antioxidants</a> in the average person's diet, and that caffeine is actually behind the heart-healthy effects of that morning (or afternoon) pick-me-up. Although more research is still needed to more clearly understand the process of how caffeine counteracts free radicals in the body, it seems to help fight heart disease, Alzheimer's and more.
<em>Flickr photo by <a href="http://www.flickr.com/photos/dyobmit/18588671/" target="_hplink">Timothy Boyd</a></em>
Alcohol
A 2011 review published in the "British Medical Journal" found a 14 to 25 percent <a href="http://www.bmj.com/content/342/bmj.d671" target="_hplink">drop in heart disease</a> in moderate alcohol drinkers compared to teetotalers.
For years, research has flip-flopped on the healthy or not debate over alcohol. While once-heralded <a href="http://www.huffingtonpost.com/2011/10/19/red-wine-health_n_1018934.html" target="_hplink">resveratrol might not be worth all the hype</a>, a recent Spanish study suggests it's <a href="http://www.ajcn.org/content/95/2/326.abstract" target="_hplink">alcohol itself that has cardiovascular benefits</a>, not just the compounds in red wine.
<em>Flickr photo by <a href="http://www.flickr.com/photos/dinnerseries/5958666230/" target="_hplink">Dinner Series</a></em>
Related Video
The Huffington Post Sarah Klein First Posted: 02/02/2012 7:27 am EST Updated: 02/02/2012 4:41 pm EST