Heart Risk Factors for Women Versus Men

Sunday, February 7, 2010 by Stephen Sinatra
Let’s take a look at how women’s risk factors for heart disease are different from men’s.


Diabetes.
Diabetic women have a higher risk for heart disease than diabetic men. This is because the incidence of diabetes and its complications (including heart disease) is much higher in women. If you are a diabetic woman, your risk for heart disease is five to seven times normal, compared with a risk of only two to three times normal for a diabetic man. For you, proper heart sense means you should increase your physical activity and watch your diet to maintain a healthy body weight.


Overweight.
Women have a higher heart disease risk from being overweight than men do. Recent studies indicate that being only 20 pounds overweight doubles your risk of heart disease. If you are overweight, I don’t want you to go on a diet. Instead, get physically active—it’s your most powerful weapon against fat—and begin eating more fresh fruits and vegetables, pasta, fish and lean poultry.  Eating this way is what I call “healthy heart nutrition” and it just makes sense. (See other blog entries for additional advice on cardiovascular nutrition.)


Cholesterol.
Women have a higher risk for heart disease than men if they don’t have good cholesterol levels. More specifically, if they have have low levels of HDL (“good” cholesterol) they increase their heart risk factors.


You probably already know that there are two types of cholesterol. LDL is the “bad” cholesterol, which oxidizes in your blood and forms the plaque that clogs arteries. HDL carries LDL out of your blood vessels before it can do its damage. Volumes of data have shown that a high LDL is a powerful risk factor for heart disease in men. But for women, the story is different. Recent research indicates that a low HDL, not a high LDL, is the more significant risk factor for a woman to develop heart disease. (This means that some women may need to increase HDL cholesterol levels.)


The good news is that HDL is sensitive to factors such as smoking, obesity and lack of exercise. If your HDL is low (less than 35 mg/dL) you can raise it by quitting smoking and dropping excess weight through a combination of smart eating, healthy heart nutrition, and physical activity such as walking and dancing. If you are postmenopausal, you might also consider estrogen replacement therapy (ERT), which raises HDL, lowers LDL, and has other beneficial effects on your heart. Have your HDL level checked six weeks after you start an HDL-raising program. Chances are you will see a change for the better.


High Triglycerides.
When you get your cholesterol checked, I also want you to have your doctor check to see if you have healthy triglycerides levels. Triglycerides are another type of blood fat. A high triglyceride level is more dangerous for women than for men, so if your triglycerides are elevated (above 200 mg/dL), I want you to put some effort into lowering them, especially if you are a diabetic. This is because if you are a diabetic woman who also has high triglycerides, your risk of developing heart disease increases to 200 times normal. Please stop and think about this. You can lower your triglycerides using the powerful combination of exercise and weight control.

Healthy Heart Nutrition Starts with Flax

Wednesday, January 13, 2010 by Jan Sinatra

Pure flax oil is the world's most abundant source of omega-3 fatty acids, containing an amazing 55 percent by weight. As such, flax oil offers incredible health benefits that should not be discounted.

Specifically, flax contains alpha linolenic acid, which your liver must break down to form the more commonly known omega-3 fatty acids EPA and DHA. There has been debate about whether alpha linolenic acid effectively converts to EPA and DHA. However, research shows that it does.

Research suggests that increased consumption of omega-3 fatty acids can reduce several cardiovascular problems by helping to promote healthy cholesterol levels, as well as healthy triglycerides. They also help keep blood pressure levels in the normal range. In addition, omega-3s help reduce circulatory problems by supporting healthy circulation and blood flow throughout the body.

One of the best ways to reap these benefits from flax by eating ground flaxseed. And yes, you must grind the seeds to release the oil. Otherwise, they'll pass right through you, undigested. I recommend getting a coffee grinder and dedicating it to flaxseed, because you don't want to mix ground coffee and flax. It's not a taste sensation! Also, you must use the flax within hours of grinding it. Once exposed to air, the oil in ground flax goes rancid quickly. (For the same reason, flax oil must be refrigerated.)

You can sprinkle ground flax on just about anything—soups, stews, ice cream, you name it. Above all, avoid cooking with ground flax, because again, the oil will become rancid.

The beauty of flaxseed is that you get significant amounts of protein and fiber in a tiny package. In a typical 2 oz. serving (1/4 cup), you'll get approximately 11 grams of fiber and 10 grams of protein. Exact amounts will vary with the quality of the flaxseed and how it's grown.

Easy Flax Shake

One of the easiest (and tastiest!) ways to get your daily flax is to add it to a shake or smoothie. Here’s one of my favorite versions.

1.    Grind up 2 tablespoons of organic flaxseed.
2.    In a blender, add 8 to 10 ounces of chilled soy milk, ½ a banana, 1 cup of your favorite berries, and the freshly ground flaxseed.
3.    Blend well and enjoy!

Bring Down High Triglyceride Levels

Thursday, October 29, 2009 by Stephen Sinatra

With all of the unnecessary attention lavished on HDL and LDL cholesterol levels, the importance of healthy triglycerides has been largely lost. And that’s too bad—because keeping them in a healthy range is essential to heart health.

Triglycerides are the chemical form of most fats in the body. The triglycerides in your blood come from dietary sources, primarily fats and carbohydrates. I consider a healthy triglyceride level to be 50–150 mg/dL. Levels above that have been linked to coronary artery disease and metabolic syndrome.

Given that the typical American diet is laden with processed and fast foods, it’s no surprise that high triglyceride levels are a problem for many people. To bring them down, cut back on the amount of sugar and carbohydrates in your diet, and eat more protein. I would also strongly recommend that you exercise regularly. Lifestyle changes such as these are very effective in keeping triglycerides in the healthy zone. Remember, the lower your weight, the lower your triglycerides, so weight loss and weight management are KEY to success!

Another good option for lowering triglycerides is a high-quality fish oil supplement. Start with 2–3 grams daily in divided doses, and let me know how it works for you.