What is a Healthy Diet? | Maintain a Healthy Weight | Get Regular Health Screenings
Prevention Pays | Don't Smoke of Use Tobacco Products | Get Active
What is a Healthy Diet?
A healthy diet can be a massive step towards reducing your risk of developing heart disease. Eating healthily does not mean food has to be boring. Prevention is better than cure and a healthy diet can not only reduce your chances of developing heart disease, but also protect your heart from further problems if you’ve already been diagnosed. Eating healthily can help you keep your weight, cholesterol and blood pressure under control and prevent blood clots and fatty deposits building up in your arteries. Make sure you include plenty of fruit, vegetables and starchy foods, like wholegrain bread and reduce the amount of saturated fat, salt and sugar that you include in your diet.
Maintain a Healthy Weight (back to top)
As you put on weight in adulthood, your weight gain is mostly fat rather than muscle. This excess weight can lead to conditions that increase your chances of heart disease — high blood pressure, high cholesterol and diabetes.
One way to see if your weight is healthy is to calculate your body mass index (BMI), which considers your height and weight in determining whether you have a healthy or unhealthy percentage of body fat.
BMI numbers 25 and higher are associated with higher blood fats, higher blood pressure, and an increased risk of heart disease and stroke.
The BMI is a good but imperfect guide. Muscle weighs more than fat, for instance, and women and men who are very muscular and physically fit can have high BMIs without added health risks. Because of that, waist circumference is also a useful tool to measure how much abdominal fat you have. In general, men are considered overweight if their waist measurement is greater than 40 inches (101.6 centimeters, or cm). And women, in general, are overweight if their waist measurement is greater than 35 inches (88.9 cm).
Even small reductions in weight can be beneficial. Reducing your weight by just 10 percent can decrease your blood pressure, lower your blood cholesterol level and reduce your risk of diabetes.
Get Regular Health Screenings (back to top)
High blood pressure and high cholesterol can damage your heart and blood vessels. But without testing for them, you probably won't know whether you have these conditions. Regular screening can tell you what your numbers are and whether you need to take action.
- Blood pressure. Regular blood pressure screenings start in childhood. Adults should have their blood pressure checked at least every two years. You may need more frequent checks if your numbers aren't optimal or if you have other risk factors for heart disease. Optimal blood pressure is less than 120/80 millimeters of mercury.
- Cholesterol levels. Adults should have their cholesterol measured at least once every five years. You may need more frequent testing if your numbers aren't optimal or if you have other risk factors for heart disease. Some children may need their blood cholesterol tested if they have a strong family history of heart disease.
Prevention Pays (back to top)
Heart disease is often avoidable. Following a heart-healthy lifestyle doesn't have to be complicated. Find ways to include heart-healthy habits into your lifestyle — and you may well enjoy a healthier life for years to come.
Don't Smoke or Use Tobacco Products (back to top)
Smoking or using other tobacco products is one of the most significant risk factors for developing heart disease. When it comes to heart disease prevention, no amount of smoking is safe. Smokeless tobacco and low-tar and low-nicotine cigarettes also are risky, as is exposure to secondhand smoke.
Tobacco smoke contains more than 4,800 chemicals. Many of these can damage your heart and blood vessels, making them more vulnerable to narrowing of the arteries (atherosclerosis). Atherosclerosis can ultimately lead to a heart attack.
In addition, the nicotine in cigarette smoke makes your heart work harder by narrowing your blood vessels and increasing your heart rate and blood pressure. Carbon monoxide in cigarette smoke replaces some of the oxygen in your blood. This increases your blood pressure by forcing your heart to work harder to supply enough oxygen. Even so-called "social smoking" — only smoking while at a bar or restaurant with friends — is dangerous and increases the risk of heart disease.
Women who smoke and take birth control pills are at greater risk of having a heart attack or stroke than are those who don't do either. Worse, this risk increases with age, especially over 35.
The good news, though, is that when you quit smoking, your risk of heart disease drops dramatically within just one year. And no matter how long or how much you smoked, you'll start reaping rewards as soon as you quit.
Get Active (back to top)
Regularly participating in moderately vigorous physical activity can reduce your risk of fatal heart disease. And when you combine physical activity with other lifestyle measures, such as maintaining a healthy weight, the payoff is even greater.
Physical activity helps you control your weight and can reduce your chances of developing other conditions that may put a strain on your heart, such as high blood pressure, high cholesterol and diabetes. It also reduces stress, which may also be a factor in heart disease.
Guidelines recommend that you get at least 30 to 60 minutes of moderately intense physical activity most days of the week. However, even shorter amounts of exercise offer heart benefits, so if you can't meet those guidelines, don't give up. You can even break up your workout time into 10-minute sessions and still get the same benefits.
And remember that things like gardening, housekeeping, taking the stairs and walking the dog all count toward your total. You don't have to exercise strenuously to achieve benefits, but you can see bigger benefits by increasing the intensity, duration and frequency of your workouts.