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December 1, 2006 |
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Welcome to the NVFC Heart-Healthy Firefighter E-News. The NVFC Heart-Healthy Firefighter Program was designed to help firefighters become more heart-healthy and lower the incidence of heart attack related deaths in the fire service. We hope that you enjoy this newsletter and that it benefits not only you, but others in your fire department, family and community. This issue of the Heart-Healthy E-News is Sponsored by
In this issue:
Hold on to Your Health During the Holidays The biggest challenge this holiday season may not be not getting everything done on time: It might be heeding Santa's generous spirit while avoiding his ample figure. The challenge to stay slim amid all that Yuletide cheer isn't as hard as you might think. Those tasks you've been avoiding -- like finishing the tree decorations and wrapping presents -- will shave off at least some of the calories consumed at the holiday table, experts say. Here are some tips for a happy and healthy holiday season:
Preventing High Blood Pressure Anyone can develop high blood pressure, also called hypertension. African Americans are at higher risk for this serious disease than any other race or ethnic group. High blood pressure tends to be more common, happens at an earlier age, and is more severe for many African Americans. The good news is that high blood pressure can be controlled‹and better yet, it can be prevented! What is blood pressure? Blood pressure is the force of blood pushing against your blood vessels. Your blood pressure is at its greatest when your heart contracts and is pumping blood. This is systolic blood pressure. When your heart rests between beats, your blood pressure falls. This is called diastolic blood pressure. Blood pressure is always given as these two numbers: the systolic and diastolic pressures. The numbers are usually written one above or before the other, with systolic first, for example, 120/80. Is high blood pressure really a big deal? YES! When your blood pressure is high, your heart has to work harder than it should to pump blood to all parts of the body. High blood pressure is called the "silent killer" because most people feel healthy and don¹t even know that they have it. If it is not treated, high blood pressure can cause:
Know your number. Have your blood pressure checked. It is easy, quick, and painless. Your blood pressure should be checked by your health care provider at least once each year. If you have high blood pressure, it should be checked more often. You can have your blood pressure checked at your doctor¹s office, your neighborhood clinic, health fairs at your church, or some shopping malls. Check below to see where you fit in. Blood pressure categories (adults age 18 and over) Category Systolic (mm/Hg) Diastolic (mm/Hg) Normal 130 or less 85 or less High normal 130 -139 85 - 89 High 140 or more 90 or more Strive for an optimal blood pressure of 120/80 or less. Prevent high blood pressure. If your blood pressure is not high now, take steps to prevent it from becoming high. Here’s how:
Lower your high blood pressure. If you have high blood pressure, you may be able to lower or keep your high blood pressure down. Practice these steps.
Follow these tips if you take medicine:
Courtesy of the National Heart, Lung and Blood Institute Eating Healthy: The Basics How can I start eating a healthier diet? A healthy diet includes eating a variety of foods from the basic food groups: protein, such as meat, eggs, and legumes; dairy; fruits and vegetables; grains, such as breads and pasta; and fats and sweets. As simple as this sounds, it’s not always easy to get the nutrition you need. You may eat more of your favorite foods from only one food group, and as a result, avoid others. Or perhaps you opt for convenience over quality when you are hungry. A healthy diet requires some planning and purpose and an effort to include a variety of foods in your meals. If you look closely at how you eat, you might find you aren't getting enough nutrients because you don't get the recommended number of servings from each food group. So, not only is it important to pay attention to what you eat but also to what you are missing from your diet. To accomplish this, keep a food diary of everything you eat and drink for 1 week. Pay attention to serving sizes, and check to see if you are eating a variety of foods from each of the food groups. You don't need to meet the minimum number every day, but try to get the recommended intake on average over a week. You might find that making a few small changes will ensure that you're eating a healthy, balanced diet. Or, you may find that you are missing many important nutrients. Do I have to make dramatic changes in how I eat? Once you are aware of nutrients that you may be missing in your diet or other ways that your eating is out of balance, you can begin to make a few small changes toward a more healthful diet. For example, simply adding a yogurt as a snack might be enough to meet your milk servings. Adding a sliced banana to your cereal will take care of a fruit serving. Paying attention to serving sizes is also important. You may not know that a serving size of cereal is only 1 ounce (28 grams), which is 1/2 to 3/4 of a cup for most cereals. That means a typical bowl full of cereal is usually far more than a serving. So instead of a big bowl of cereal and milk for breakfast, have one serving (1 ounce) of cereal, and add a sliced banana and a small glass (1/2 cup) of juice. Use skim or soy milk instead of whole milk to reduce the amount of fat you take in. If you find that you rarely eat fresh fruits or vegetables, make it a goal to include a serving or two at each meal. Only 1/2 cup of a cooked vegetable or 1 cup of salad greens counts as one serving. Drinking a small can of tomato juice, adding lettuce or bean sprouts to your sandwich, putting tomato sauce on your pasta—these are small ways to boost your vegetable servings. The new dietary guidelines recommend 2 cups of fruit and 2 and 1/2 cups of vegetables per day. As you make changes, continue with your food diary. Set a weekly goal as you add or change what you are eating. For example, this week make it your goal to order a salad instead of french fries, add vegetables to your pizza, or bring a yogurt to work every day. Just remember, food is one of life's greatest pleasures. All foods, if eaten in moderation, can be a part of a healthy diet. If your favorite foods are high in fat, salt, sugar, and calories, limit how often you eat them, eat smaller servings, or look for healthy substitutes. Your key to a healthy, balanced diet is moderation. Eat a wide variety of foods, especially those high in nutrients, such as whole grains, fruits, vegetables, low-fat dairy products, fish, lean meats, and poultry. Can eating healthier protect me from diseases? A healthy diet can actually help you lower your risk for disease. To avoid disease, the 2005 Dietary Guidelines for Americans recommend eating a diet rich in fruits, vegetables, whole grains, and nonfat dairy products. The guidelines also emphasize watching calories to prevent weight gain, limiting alcohol, and cutting back on foods high in salt, saturated fat, trans fat, cholesterol, and added sugar. Activity is also an important part of the picture. The guidelines suggest 30 to 90 minutes of activity per day. Specifically, a healthy diet may help in the following ways:
Should I be eating a low-salt, low-carbohydrate, or low-fat diet? If you are generally healthy and don't have health issues that require a special diet, it's still wise to watch how much salt, fat, and added sugar you eat in order to prevent diseases such as high cholesterol and high blood pressure. Limit salt in your diet by eating as many fresh foods as possible. Prepared foods, such as soups, snack foods, and canned foods, are extremely high in salt (sodium). Also watch the amount of fat you eat. Replace saturated and trans fats with monounsaturated fats such as olive and canola oils. Include healthy omega-3 fatty acids found in fish, walnuts, flaxseed and canola oils, and soybeans. Low-carbohydrate diets may help some people lose weight initially, but they may not be healthy over a long period of time. Low-carb diets are high in total fat and saturated fat and are low in fiber. They also restrict grains, fruits, and vegetables, which protect against disease and provide important nutrients. If you're concerned about carbohydrate, choose complex carbohydrate such as that found in whole grains, vegetables, and beans, because these provide a large variety of nutrients and fiber. Simple carbohydrate, such as in sweets and soda, is high in calories and provides few nutrients and no fiber. Does eating healthier mean I have to go on a diet? No, eating healthy is not about dieting; it is a way to improve your health. Consistently eating a balanced diet that is low in saturated fats and trans fats and includes whole grains, fruits, vegetables, and good fats (such as olive oil) will lower your risk for disease. Being physically active along with eating a healthy diet will improve your health even further. Regular physical activity significantly reduces the risk of heart disease, high blood pressure, stroke, type 2 diabetes, obesity, anxiety, depression, and cancers of the breast, colon, and female reproductive system. Strength Training 101 Almost any form of exercise will stimulate some degree of strength and muscle development. Unfortunately, misconceptions, myths, and misunderstandings plague the fitness industry, especially in regard to strength training. There is a huge attrition rate among those starting a strength training program primarily because most people are not taught the principles essential for a safe and effective program. The following exercise guidelines are extremely important for your safety and the effectiveness of your strength training program. Warming Up, Cooling Down and Stretching Warming-up promotes safety, prevents injury, and increases performance. You should warm up two ways with the purpose of creating blood flow throughout the body and thus preparing your muscles for the workout. First, before beginning your weightlifting session, do some form of cardiovascular exercise at a light, comfortable intensity for about five to ten minutes. Walking or riding a bicycle works well. When you've completed your warm-up, be sure to stretch the primary muscles you've been using. For example, if you warmed-up on the bicycle, stretch your quadriceps, hamstrings, calves, and hips. Then, for the first exercise of each muscle group, do a warm-up set with very light weight for 12-20 repetitions. For example, if your first chest exercise is the bench press, do a warm-up set of very light weight and then continue with your selected chest routine. When you have completed your chest workout and are ready to train the next muscle group, once again do a warm-up set; then continue training that muscle group, and so on. Stretching provides better physical performance, prevents debilitating injuries, and makes you look and feel better by improving your posture. This is because when muscles are stretched, their elasticity improves, increasing your range of motion and improving the quality of your movements. Never stretch a cold muscle--always make sure your muscles are warm before stretching. When a muscle is properly warmed-up it is better able to become elastic and relaxes more easily; warming up also circulates blood to nearby tissues and helps remove unwanted waste products from your system. In addition to stretching the muscles involved in the cardiovascular exercise, you should spend time stretching each specific muscle you have trained in your weightlifting program. This won't take much more time and the benefits are many. You have to rest between your strength training sets anyway, so you might as well use this time more productively--for stretching. Think about it: what better time to stretch than right after you have targeted blood to a specific muscle? After you have properly warmed up each muscle group, stretch between sets. Each set requires a resting period--usually between 30 seconds and three minutes (depending on what you are trying to achieve). Use your resting time wisely and stretch the specific muscle being trained. Stretch only after the muscle has been properly warmed-up and about once every two to three sets per muscle group. By the time you have finished training each muscle of the body, you will have incorporated stretching into your program, and at the best possible time to stretch--right after exercise, when the muscle is warm. This stretching between exercises is a valuable technique and will make a tremendous difference in your health. The cool-down after strength training is also crucial. Whenever a vigorous exercise session is stopped abruptly, blood tends to accumulate in the lower body. With reduced blood return, cardiac output decreases and light-headedness may occur. Because muscle movement helps squeeze blood back to the heart, it is important to continue some muscle activity after the last exercise is completed. Easy cycling, walking, or any other cardiovascular exercise at low intensity is an appropriate cool-down activity, as is any other form of cardiovascular exercise. Cool down for about 5-10 minutes at light intensity, similar to your warm-up.
How to eat healthy when eating out:
Courtesy of Yahoo! Health Small Steps
If you have received this update from a friend and would like to be added to our e-mail list, please e-mail: bmarshall@nvfc.org. |
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