When it comes to leading a healthy life, the heart plays a significant role. It’s the pump that maintains the circulation of blood throughout the body, carrying life-sustaining oxygen and nutrients to each and every cell.
The efficiency with which the heart pumps blood depends on the health of the circulatory system. A healthy circulatory system includes healthy arteries, veins, and capillaries that collectively transport blood to and from the heart. While genetics, lifestyle, and various factors play a role, diet also has a significant impact on heart health.
Eating a diet that is low in saturated and trans fats and rich in fruits, vegetables, and whole grains can improve circulation and support a healthy heart. One such scrumptious treat that can help support a healthy circulatory system and a happy heart is chocolate.
Chocolate: A Love Affair
Chocolate, who doesn’t love it? Its rich taste and velvety texture are enough to satiate any sweet tooth. While some may call it a guilty pleasure, others refer to it as food for the soul.
Either way, consuming chocolate in moderation is not only pleasurable but also has some health benefits. Chocolate comes from the beans of the Theobroma cacao tree, which are rich in flavonoids. Flavonoids are phytochemicals that have antioxidant properties and are found in various plant-based foods, such as fruits, vegetables, and grains.
Chocolate is among the richest sources of flavonoids, particularly flavanols, which research suggests can provide various health benefits for the heart and circulatory system.
Dark Chocolate vs. Milk Chocolate
All chocolate is not created equal. In general, the higher the percentage of cocoa solids, the higher the flavanol content. Cocoa solids, also known as cocoa mass or chocolate liquor, come from roasted and ground cocoa beans.
Dark chocolate has a higher percentage of cocoa solids and a lower percentage of sugar and milk content than milk chocolate. Milk chocolate, on the other hand, has a lower percentage of cocoa solids and a higher percentage of milk and sugar content. Hence, dark chocolate is a better source of flavanols than milk chocolate.
When choosing chocolate, look for bars with at least 70% cocoa solids or higher.
Health Benefits of Chocolate
According to various studies, the flavanols in chocolate may provide numerous health benefits, such as:.
1. Reducing Blood Pressure
Flavanols in chocolate have vasodilatory effects, meaning they can relax the blood vessels and improve blood flow. This, in turn, can help lower blood pressure levels.
According to a study published in the journal Hypertension, consuming dark chocolate daily for two weeks resulted in a lower blood pressure reading in individuals with hypertension.
2. Protecting Against Cardiovascular Disease
Some evidence suggests that the flavanols in cocoa may help reduce the risk of cardiovascular disease by improving blood flow, reducing inflammation, and preventing the formation of blood clots.
A systematic review and meta-analysis published in Heart found that consuming chocolate was associated with a reduced risk of cardiovascular disease, stroke, and diabetes. However, the researchers suggest that more studies are needed to confirm these findings.
3. Improving Insulin Sensitivity
The flavanols in chocolate may also help improve insulin sensitivity. Insulin is a hormone that regulates glucose levels in the blood.
Insulin resistance is a condition where the body’s cells become less responsive to insulin, leading to higher blood sugar levels. Insulin resistance is a risk factor for type 2 diabetes and other metabolic disorders.
According to a randomized controlled trial published in the American Journal of Clinical Nutrition, consuming dark chocolate for 15 days improved insulin sensitivity in healthy individuals.
4. Enhancing Brain Function
The flavanols in chocolate may also have cognitive benefits. According to a study published in the journal Frontiers in Nutrition, consuming cocoa flavanols improved cognitive function, attention, and memory in healthy older adults.
How to Enjoy Chocolate for a Happy Heart
While chocolate has health benefits, it’s important to remember that it is still a high-calorie food and should be consumed in moderation as part of a balanced diet. Here are a few ways to enjoy chocolate without overdoing it:.
1. Opt for Dark Chocolate
As mentioned earlier, dark chocolate has a higher percentage of cocoa solids and a lower percentage of sugar and milk content than milk chocolate. Hence, it’s a better source of flavanols and has fewer calories per serving.
Look for bars with at least 70% cocoa solids or higher.
2. Control Your Portions
One way to avoid overindulging in chocolate is to control your portions. Instead of eating an entire chocolate bar, break off a square or two and savor them slowly.
Pairing chocolate with fruits, such as strawberries or blueberries, can also make for a satisfying and healthful snack.
3. Incorporate it into Recipes
Another way to enjoy chocolate is to incorporate it into recipes. Adding a small amount of dark chocolate to oatmeal, yogurt, or smoothies can add a touch of sweetness and provide some health benefits.
Dark chocolate shavings can also be used to garnish desserts, such as cakes or pies.
The Bottom Line
When consumed in moderation, chocolate can be a scrumptious treat that provides various health benefits, especially for the heart and circulatory system.
Consuming dark chocolate, which is a rich source of flavanols, can help lower blood pressure, protect against cardiovascular disease, improve insulin sensitivity, and enhance brain function. As with any high-calorie food, it’s important to consume chocolate in moderation as part of a balanced diet. So, go ahead and indulge in a square or two of dark chocolate guilt-free.