Showing posts with label heart health. Show all posts
Showing posts with label heart health. Show all posts

Friday, March 4, 2016

Health Benefits of Chocolate

I am sure many of you reading this post have heard about the health benefits of chocolate. Does this  mean you have free reign to eat as much as you want? Let's slow the wagon down for just a second.

I'll start off by saying that while chocolate can be good because of the antioxidant content, I wouldn't go as far as saying it is "healthy." Depending on the type of chocolate you get, you are still looking at something with a higher content of calories, fat, and sugar. Also, I would much rather someone aim for getting their antioxidants from berries (that have fiber and other nutrients) than a piece of chocolate.

Indulging in the occasional piece of dark chocolate can definitely be something that fits into your diet; however, there are some tips for choosing the right kind of chocolate to reap the benefits. Let's break down the research to see what benefits (besides good taste) chocolate has to offer.

Dark chocolate can decrease your risk of stroke, lower the "bad" LDL cholesterol, and decrease your risk of heart disease. Some studies have been showing that continued consumption of chocolate decreased the risk for coronary heart disease and stroke. There are also some suggestions that cocoa flavanols may reduce some measure of age-related cognitive decline. Most of these health benefits can be attributed to the flavonoids, which help repair damage from environmental toxins and antioxidants, which help to decrease inflammation and fight free radicals in the body. The antioxidants may also help to lower blood pressure. These antioxidants and flavonoids can also be found in fruits and vegetables, with high concentrations in apples, cranberries, and onions. Tea and red wine also contain flavonoids.

In terms of which chocolate is better, you want to aim for a minimum of 60-70% dark chocolate. One ounce of dark chocolate with 60-69% pure cocoa contains a good source of manganese, copper, and magnesium. There are also trace amounts of phosphorus, potassium, zinc, selenium, calcium, and B vitamins. There is no recommendation for the amount of chocolate per day; however, keep the maximum to 1-ounce per day to avoid spiking the calories and saturated fat. If you are wondering about white chocolate, it contains zero cocoa solids and cocoa powder (ground cocoa solids), so it really isn't considered chocolate at all. Basically, it is just a combination of sugar, cocoa, butter, milk and soy lecithin. This pales in comparison to dark chocolate which is at least 35% chocolate liquor (cocoa solids + cocoa butter).

While chocolate has been showing some promising health benefits in the research, it is important to remember that the type and quantity does matter. So, stick with at least 60-70% dark chocolate and limit yourself to 1-ounce per day. If you don't think that you can stick with a small amount, aim instead for getting your antioxidants and flavonoids from fruits and veggies!




References: 
www.todaysdietitian.com 
http://my.clevelandclinic.org/services/heart/prevention/nutrition/food-choices/benefits-of-chocolate
https://www.nlm.nih.gov/medlineplus/antioxidants.html

Sunday, June 30, 2013

Tips for Decreasing High Blood Pressure

The first leading cause of death in the US is heart disease and the third leading cause of death is stroke. Having high blood pressure (hypertension) increases your risk of developing both heart disease and stroke. High blood pressure can also result in congestive heart failure, kidney disease, and blindness. High blood pressure makes your heart work harder and contributes to atherosclerosis (hardening of the arteries). While genetics plays a role in the development of high blood pressure, there are still things that you can do to decrease your risk.

What is Blood Pressure?

Blood pressure is the force exerted by the blood on the walls of the vessels during contraction and relaxation. The numbers in your blood pressure reading tell how hard your heart is working to pump blood. A blood pressure of less than or equal to 120/80 is considered normal. A blood pressure of 140/90 or higher is considered high. 

Weight Reduction

As body weight increases, blood pressure rises. The single most important factor in decreasing high blood pressure is weight reduction. Losing just 5 pounds can decrease blood pressure! 

Sodium

Eating excessive amounts of salt causes your body to retain more water. The increase in fluid circulating in the body causes an increase in pressure on the blood vessels. The blood vessel walls begin to thicken and the heart has to work harder to move fluid around, leading to high blood pressure. Aiming for 1,500mg of sodium can help to manage high blood pressure. Sodium is found in processed foods like deli meats, soups, and frozen meals.

Potassium

A diet high in potassium helps to protect you from high blood pressure. Potassium inhibits the reabsorption of sodium in the body. It is recommended to consume between 2,000 and 4,000mg of potassium. Potassium can be found in many fruits (oranges, tomatoes, bananas, raisins, apricots) and vegetables (potatoes, peas, beans, broccoli, spinach).

Alcohol
Chronic consumption of more than 1 ounce per day of alcohol has been associated with higher blood pressure. Intake should be limited to 1-2 ounces of ethanol per day. This translates into 1 12-oz beer, 4oz wine, and 1oz of hard liquor.

Physical Activity 

Physical activity decreases your risk of high blood pressure by as much as 50%. Regular physical activity helps to strengthen your heart. As little as 30 minutes per day of physical activity can decrease blood pressure by 10mmHg.  Physical activity also helps with weight management.

Lastly, smoking cessation is an also a very important change to make when decreasing your risk of high blood pressure.


Happy heart health!


www.heart.org