Saturday, December 6, 2008

Weight-lifting, Strength Training, is Crucial as You Age

Weight-lifting, Strength Training, is Crucial as You Age

Think you’re too old to start exercising? Actually, fitness is very important as you age. Improving your fitness level can slow age-related decline in strength and motor skills. Ignoring it, on the other hand, leaves you vulnerable and at risk of losing your independence and ability to care for yourself. Strength is a crucial component to quality of life. Without it, the most basic tasks become difficult or even impossible. Muscle atrophy and lack of forceful contraction both play a major role in aging and loss of function. Luckily, numerous studies have shown that weight training can significantly reduce these risks. You don’t have to feel old as you grow older! Just remember, if you don’t use it, you lose it. To combat muscle atrophy at any age you have to lift weights; aerobic exercise won’t combat muscle wasting. The benefits of strength training include improved walking speed; the ability to easily rise from a chair, climb stairs, and carry out simple household tasks; and decreased frequency of falls. It doesn’t matter how old you are, it’s never too late to rebuild muscle strength!
Your coach,Jorge Cruise

Prostate cancer prevention: What you can do

Prostate cancer prevention: What you can do

You may help avoid prostate cancer by exercising and eating a low-fat diet rich in fruits, vegetables and fish. Maintaining a healthy weight can also help reduce your risk.
There's no sure way to prevent prostate cancer — but you can make some choices that might help reduce your risk. Prostate cancer is complicated, and researchers are still trying to understand the full range of factors that cause it — and determine which prevention strategies are safe and most effective.
Experts know that diet and lifestyle choices play a part in prostate cancer risk. Some medications and supplements once thought to show promise in preventing prostate cancer have recently been found to be ineffective. Other prevention trials are still ongoing and more research is needed in this area.
While any man can get prostate cancer, it's most common in older men, men with a family history of prostate cancer and in black men. While age, genetics and race are factors you can't change, there are some factors you can control.
Here are a few things that you can do to help lower your risk of prostate cancer — and a few things that are still not proved, but might help. These steps may also help prevent other cancers and health conditions such as heart disease.
Nutrition and preventing prostate cancer
So far, research does not support definite nutritional guidelines for preventing prostate cancer. However, you can reasonably act on these suggestions:
Don't overeat. Eat moderate-sized portions and keep your calories under control.
Avoid high-fat foods. Prostate cancer rates vary greatly from one country to another, with the highest rates appearing in countries where people tend to eat a lot of fat. A diet high in saturated fats (such as animal fats found in red meat) may pose the greatest risk.
Make healthy choices. Choose whole-grain foods, such as brown rice and whole-wheat bread. Limit sweets and salt.
Drink alcohol in moderation. Generally, this means no more than two drinks a day for men.
Eat a variety of fruits and vegetables. A diet high in fruits and vegetables has been linked to a lower risk of various kinds of cancer. Recent studies cast doubt on the theory that lycopene — an antioxidant found in tomatoes — lowers prostate cancer risk. But don't stop eating tomatoes. Eating plenty of all kinds of vegetables, including tomatoes, may help ward off prostate cancer and other cancers.
Eat foods rich in omega-3 fatty acids. While a diet high in most kinds of fat is linked to a higher risk of cancer and other health problems, there is an exception. Omega-3 fatty acids — a type of fat found in cold-water fish such as salmon, herring and mackerel — appear to reduce the risk of certain cancers.
Experts are still studying other foods to see whether they help prevent prostate cancer. While the verdict's still out, eating more of these foods probably won't hurt — and may help prevent cancer and other health problems:
Eat soy products and legumes. Soybeans and other legumes contain phytoestrogens, which are plant-based chemicals that behave like the hormone estrogen in the human body. These chemicals might help to prevent prostate cancer. In fact, one possible explanation for lower rates of prostate cancer in Asian men is that they eat more soy protein.
Drink green tea. Green tea contains antioxidants such as polyphenols that may help prevent certain cancers and other health problems.
MORE ON THIS TOPIC
Pomegranate juice: A cure for prostate cancer?
Goji juice: Can it lower my cancer risk?
Food pyramid: An option for better eating
Obesity and prostate cancer
Researchers have not established a direct link between obesity and incidence of prostate cancer. However, obesity might affect levels of hormones related to prostate cancer risk.
Strategies for preventing obesity include:
Following guidelines for a healthy diet
Meeting with your doctor to develop a plan for physical activity
Doing some form of aerobic exercise for 30 minutes or more daily
MORE ON THIS TOPIC
Obesity
Aerobic exercise: What 30 minutes a day can do
Mayo Clinic Healthy Weight Pyramid tool
Drugs to prevent prostate cancer
Current research does not support the routine use of any drug to prevent prostate cancer, but several medications show potential benefits. Experts are studying certain drugs that affect testosterone levels. While these medications may help prevent prostate cancer, they can also cause side effects and are not generally recommended as routine use in preventing prostate cancer.
Selenium and vitamin E
Some nutrition research had suggested that daily doses of the mineral selenium, vitamin E or both may have helped to prevent prostate cancer. A large study called The Selenium and Vitamin E Cancer Prevention Trial (SELECT) was launched in 2001 to follow up on those observations. The SELECT study had been scheduled to run until 2013 but was ended in late 2008 because it showed that selenium and vitamin E supplements, taken either alone or together, did not prevent prostate cancer.
Before using any supplement, talk with your doctor. Taking vitamins, herbal medicines or nutritional supplements can pose health risks, especially in high doses. This is particularly important if you're taking other over-the-counter or prescription medications.
MORE ON THIS TOPIC
Finasteride (Oral Route)
Selenium Supplement (Oral Route)
Vitamin E (Oral Route)
Prostate cancer risk: A common-sense perspective
Prostate cancer is the second most common cause of cancer death in men, exceeded only by lung cancer. Even so, prostate cancer affects far more men than it eventually kills. According to the National Cancer Institute, about one-fifth of men in the United States will be diagnosed with prostate cancer during their lifetime. Yet only 3 percent of American men will die of the disease.
Why does the number of prostate cancer diagnoses exceed the number of deaths by such a large ratio? One answer is that prostate cancer progresses more slowly than many other types of cancer. Many men live with it for years. Many survive disease-free after treatment. And others refrain from treatment while closely monitoring the cancer's progression — an approach known as "watchful waiting."
To keep your risks in perspective, stay in regular contact with your doctor about your prostate health. Ask about prevention strategies that make the most sense for you, given your current health and medical history.
An annual prostate checkup can't reduce your risk of cancer, as perhaps a healthy diet and exercise can. If prostate cancer does develop, a digital rectal exam (DRE) and a prostate-specific antigen (PSA) test may discover the problem in its earliest stage when treatment can be most effective.
MORE ON THIS TOPIC
Prostate cancer screening: Should you get a PSA test?
Prostate cancer: Does PSA level affect prognosis?
Cancer prevention: 7 steps to reduce your risk
Prostate cancer guide

Higher-protein meals may help overweight and obese people burn more fat

Higher-protein meals may help overweight and obese people burn more fat

NEW YORK (Reuters Health) - Higher-protein meals may help overweight and obese people burn more fat, the results of a small study suggest.

Research has shown that overweight people are less efficient at burning fat after a meal than thinner people are. In the new study, Australian researchers looked at whether the protein composition of a meal affects that weight-related gap.
They found that overweight men and women burned more post-meal fat when they ate a high-protein breakfast and lunch than when they had lower-protein meals. That is, the added protein seemed to modify the fat-burning deficit seen in heavy individuals.
"Our research suggests that people with higher body fat burn fat better after a high-protein meal than people with lower levels of body fat," lead researcher Dr. Marijka Batterham, of the University of Wollongong in New South Wales told Reuters Health.
A number of studies have suggested that high-protein diets may help people shed weight more easily -- possibly, in part, because protein suppresses appetite better than fat or carbohydrates do.
The current study did not look at weight loss, so it's not possible to tell whether the increased fat-burning seen in overweight participants would translate into fewer pounds over time, Batterham said.
But answering that question, she said, will be the next step.
The findings, published in the journal Nutrition & Dietetics, are based on 18 adults whose post-meal metabolism was tested on 3 separate days. The average age was 40 years, eight subjects were overweight, six subjects had a normal weight, and four were obese.
On day one, they were given a "control" breakfast and lunch composed of 58 percent carbohydrates and 14 percent protein. On the other 2 days, their meals were more balanced, with about one third of calories coming from protein and another third from carbohydrates.
In the 8 hours after the control meal, the investigators found that overweight and obese participants burned less fat than their thinner counterparts did. But that gap was closed when participants ate the higher-protein meals.
The protein-rich meals contained low-fat dairy, lean meat and eggs, along with bread and vegetables as carbohydrate sources. Batterham said she and her colleagues are now testing whether vegetarian sources of protein have similar effects on overweight adults' fat metabolism.
In general, experts recommend that people looking to bulk up the protein in their diets choose their sources carefully -- eschewing bacon and butter in favor of foods like fish, poultry, low-fat dairy, beans and nuts.
SOURCE: Nutrition & Dietetics, December 2008.

Acai a new drink

Acai a new drink

A new health supplement surges through the media airwaves nearly every week. There’s one in particular that’s causing quite a stir: acai berry. Acai (pronounce ah-sigh-ee) is a fruit native to Central and South America that packs a mean antioxidant punch, 10 to 30 times that of red wine grapes. Most recently, acai made its way into many fruit juice blends and nutritional supplements sold in North American and around the world. The most potent form of acai is freeze-dried powder derived from the fruit’s skin and pulp. Research shows acai may boost immune function, deter aging, fight dangerous free radicals, and may serve as an anti-cancer supplement. To get the most from your acai supplementation, go with 1 g of freeze-dried acai powder taken twice daily. For an easy-to-use antioxidant blend that includes a healthy dose of freeze-dried acai, check out Biotest’s Superfood mix at Biotest.net.

Drink Diluted Wine

Drink Diluted Wine

You need to re-think what you drink! You don’t have to completely give up soda, alcohol and caffeine, but I suggest that you make careful choices. For example, instead of coffee, you might switch to green tea or decaf. Green tea not only contains less caffeine than coffee, but research shows it contains special substances that help boost the metabolism – and it’s packed with antioxidants that fight off free radicals. If you love soda, try one of my favorites called Zevia® (it’s made with the all-natural sweetener Stevia). If you like to unwind after work with an alcoholic drink, you might dilute it. For example, try a wine spritzer instead of pure wine or light beer instead of regular. Finally, I suggest you optimize your water intake by drinking at least five 8-ounce glasses of water a day

Uncle Sam Cereal

Uncle Sam Cereal
When your tummy is grumbling and you’re not sure what to eat, I say go for the grains! Whole grains have a low glycemic index, which helps support weight loss – making it the perfect snack for dieters. You can eat spoonfuls of whole grains, of course, but I love cereal with whole grains and minimal processing. My favorite is Uncle Sam Cereal. I love it because it contains both whole-grain wheat and the best low-carb whole grain of all: flax seeds. They contain omega-3 fatty acids, help curb appetite, lower cholesterol and blood pressure, and work as a natural laxative. Flax seeds also contain high levels of lignans, which may protect against breast cancer. You can find flax seeds and other healthful grains in various types of whole wheat bread as well. So if you’re looking for a healthy snack that will strengthen your body and satiate your appetite, nothing’s better than nature’s own staples. Hats off to whole grains!
Your coach,Jorge Cruise

Hawaiian Diet



Hawaiian Diet

Hawaiians enjoy warm sunshine, close proximity to the beach and lush, tropical scenery. As if that’s not reason to enough to envy them, they may just also be the healthiest people in the country. According to a United Health Foundation survey, Hawaiians have the lowest rate of cancer and death from cardiovascular disease in the United States. So, what’s their secret? Fish, a fabulous source of omega-3 fatty acids, is a staple of island fare. Not only is fish a great source of protein, it’s also low in fat. You probably won’t be able to find mahi-mahi at your local supermarket, but you can still purchase tuna, wild salmon and fresh catfish. Aim for two servings a week. In addition to this seafood staple, Hawaiians also include plenty of fresh fruits and veggies into their diet. Snacking on sun-ripened produce instead of chips and candy contributes to their lowered risk of obesity, heart disease and cancer. Even if you eat plenty of fruits and vegetables already, take it up a notch. Instead of your standard apple and iceberg lettuce, jazz up your fruit bowl with pineapple, mangoes and papaya, and experiment with beets and tarot root. The more colorful your foods, the better! For a dish that combines healthy fish with richly-colored veggies, try our grilled fish tacos with mango and avocado salsa. Though eating this dish won’t magically teleport you to a tropical paradise, it will contribute to improved heart health and help keep your caloric intake under control, bringing you one step closer to looking great in your swimsuit when you hit the pool this summer!

Eat Pomegranates

Eat Pomegranates

Cancer Protection in a Fruit?
Thursday, December 04, 2008
Pity the poor pomegranate. This homely red fruit isn’t going to win any produce-aisle beauty contests. But don’t be put off by looks. Here are 5 life-saving reasons (including cancer-prevention) to crack one open. Plus, try these two delicious recipes, and take our quiz to find out if you’re a health food nut…
Pomegranates may be taking off in the U.S., but they’ve been a staple fruit in the Middle East for thousands of years. In fact, the Bible mentions it more than two dozen times. But it’s not the royal fruit’s rich history that has us picking up pomegranates. The odd-looking baseball-sized fruit is packed with vitamins and nutrients, and scientists are studying its role in fighting heart disease, cancer and other ailments.
Most pomegranates grown in this country are California Wonderful, known for its size, large seeds and sweetness. But what’s more important to us: The variety is especially rich in antioxidants.Here are five fabulous reasons to eat a pomegranate today:
1. Low in calories, high in nutrition Enjoy a medium-sized pomegranate for 105 nutrient-packed calories. You’ll also get a hefty dose of blood pressure-lowering potassium, virtually no sodium, one gram of fiber and about 10% of your recommended daily vitamin C intake. Eight ounces of the juice provides 160 calories and a bit more potassium than a medium-sized pomegranate.Pomegranates and their juice have an abundance of antioxidants and phytochemicals as well: anthocyanins (anti-inflammatory, cancer-fighting); catechins (anti-carcinogenic, anti-inflammatory) and ellagic acid (cancer-fighting).Pomegranate juice raises the antioxidant capacity of the blood. Antioxidants neutralize damaging free radicals (organic molecules linked to aging, tissue damage and possibly disease) before they have a chance to attack your cells and DNA.2. Improves heart healthOne study found that drinking a little more than 8 ounces of pomegranate juice every day for three months improved blood flow to the heart in people with coronary heart disease. Forty-five participants drank either the juice or a placebo beverage that looked and tasted like pomegranate juice. On average, blood flow to the heart improved 17% in the pomegranate group, but declined 18% in the placebo group in merely three months.
Other studies suggest that pomegranate juice might help prevent atherosclerosis, or hardening of the arteries, and even clear clogged arteries. With atherosclerosis, plaque builds up in the arteries and reduces blood flow, potentially causing heart attack, stroke, or numbness and pain in the arms and legs. People with diabetes may benefit from pomegranates too, according to a 2006 study in the journal Atherosclerosis. Ten people with type

2 diabetes drank pomegranate juice for three months. The juice didn’t affect blood glucose or cholesterol levels, but it appeared to lower the risk of atherosclerosis and slow the immune cells’ absorption of unhealthy LDL cholesterol. That’s especially important to people with diabetes because the condition increases the risk of heart disease two to four times.

3. Alzheimer’s protectionA daily glass of pomegranate juice might cut your risk of Alzheimer’s disease. When mice engineered to develop the disease at a young age were fed pomegranate juice, they showed greater learning and memory skills compared to mice who did not receive the juice. The juice-supplemented animals learned water maze tasks more quickly and swam faster.Researchers then examined the mice’s brains and found that the supplemented mice had 50% less build-up of harmful proteins called beta-amyloid deposits. These proteins are associated with an increase in brain cell damage and may be a cause of Alzheimer’s disease.

4. Relief for your joints Osteoarthritis affects 20 million Americans and is the most common joint disorder associated with aging. Pomegranate fruit extract may block enzymes that contribute to the disorder, according to researchers at Case Western Reserve University School of Medicine. In laboratory tests, extracts of the fruit slowed the deterioration of human cartilage.

5. Cancer fighterCould a glass a day keep prostate cancer away? Researchers at University of California-Los Angeles tested the theory that pomegranate juice could keep prostate cancer from returning. Forty-six men who had been treated for prostate cancer drank 8 ounces of pomegranate juice daily. The scientists measured the men’s blood levels of prostate-specific antigen (PSA), a marker of prostate health and prostate cancer. The faster these levels double, the sooner a man is likely to see his prostate cancer return. The men’s overall PSA doubling time was nearly four times slower after they began drinking the juice. Research is continuing.The fruit also shows promise in shielding against other cancers too. Laboratory studies have shown that various components of the pomegranate suppress the growth of human breast cancer cells. Studies with mice suggest that pomegranates could reduce the spread of lung cancer.
Health benefits aside, pomegranates are just plain fun to eat. But they can be messy if you’re not careful. Open a pomegranate haphazardly and you and your walls might look spray-painted.

Follow this three-step process and you can leave the bleach – and paint job – alone.
1. Slice the crown off and cut off the rind without going through to the fruit.2. Place the fruit into a bowl of water and break it into sections. Gently push the juice sacs (called arils) out. Discard everything else.3. Strain the water and enjoy the arils, seeds and all.
The bright red arils are a cheerful addition to a spinach salad or a steamed green vegetable. Sprinkle them on vanilla ice cream, and use their juice in smoothies, marinades, sauces and salad dressings.Any dietitian worth her salt-free seasoning knows that the whole diet is more important to your health than any particular food. So don’t wash down a greasy burger and fries with pomegranate juice and have the false sense that you ate a healthful meal.
Fill your diet with a variety of healthful foods jam-packed with fruits and vegetables… including pomengranates.

Pomegranate-Glazed Turkey with Roasted Fennel
Recipe provided by EatingWell.com
Serves: 4
Preparation time: 30 minutesIngredients
4 medium fennel bulbs, cored and thickly sliced 5 teaspoons canola oil, divided1/2 teaspoon chopped fresh thyme, plus 1 sprig1 teaspoon kosher salt, divided3/4 teaspoon freshly ground pepper, divided4 turkey cutlets, 1/4 inch thick (1 pound)1 cup pomegranate juice1/4 cup reduced-sodium chicken broth or water1 teaspoon cornstarchPreparation
1. Preheat oven to 450°F.2. Toss fennel, 3 teaspoons oil, chopped thyme, and 1/4 teaspoon each salt and pepper in a medium bowl. Spread on a rimmed baking sheet. Roast, stirring twice, until tender and golden, about 25 minutes. 3. Meanwhile, sprinkle both sides of turkey with the remaining 3/4 teaspoon salt and 1/2 teaspoon pepper. Heat the remaining 2 teaspoons of oil in a large skillet over medium-high heat. Add the turkey and cook until browned, 1 to 3 minutes per side. Transfer to a plate.4. Add pomegranate juice and thyme sprig to the pan; bring to a boil. Boil, stirring often, until reduced to 1/4 cup, 6 to 10 minutes. Discard the thyme.5. Whisk together broth (or water) and cornstarch; add to the pan and cook, stirring constantly, until thickened, about 15 seconds. Reduce heat to medium, return the turkey and any accumulated juices to the pan, turning to coat with sauce, and cook for 1 minute. To serve, top roasted fennel with turkey and sauce.Nutrition Facts
287 calories
7 g fat (0 g sat, 3 g mono)
45 mg cholesterol
27 g carbohydrate
31 g protein
7 g fiber
513 mg sodium
1,077 mg potassiumNutrition Bonus: Vitamin C (45% daily value), potassium (31% dv), iron (20% dv)
Barley and Wild Rice Pilaf with Pomegranate SeedsRecipe provided by EatingWell.com
Serves: 6 (3/4 cup each)
Preparation time: 1 hourIngredients
2 teaspoons extra-virgin olive oil1 medium onion, finely chopped1/2 cup wild rice, rinsed 1/2 cup pearl barley3 cups reduced-sodium chicken broth or vegetable broth1/3 cup pine nuts1 cup pomegranate seeds2 teaspoons freshly grated lemon zest 2 tablespoons chopped fresh flat-leaf parsleyPreparation
1. Heat oil in a large saucepan over medium heat. Add onion and cook, stirring often, until softened. 2. Add wild rice and barley; stir for a few seconds. Add broth and bring to a simmer. Reduce heat to low, cover and simmer until the wild rice and barley are tender and most of the liquid has been absorbed, 45 to 50 minutes. 3. Meanwhile, toast pine nuts in a small, dry skillet over medium-low heat, stirring constantly, until light golden and fragrant, 2 to 3 minutes. Transfer to a small bowl to cool. 4. Add pomegranate seeds, lemon zest, parsley, and toasted pine nuts to the pilaf; fluff with a fork. Serve hot. Nutrition Facts

250 mg potassiumNutrition Bonus: magnesium (15% dv)Make Ahead Tip: Prepare through Step 2. Cover and refrigerate for up to 2 days. To reheat, place in a baking dish, add 1/4 cup water and cover. Microwave on high for 10 to 15 minutes or bake at 350°F for 25 to 30 minutes.
Are You a Health Food Nut? Lentils. Fish. Nuts. You know health food is good for you, but that doesn't necessarily make a bland block of tofu any more appealing. Experts insist that health food is essential to your diet, but do you know why? Test your knowledge on healthy fare - from garlic to green tea - with this health food quiz.

Be Active in the Morning

Be Active in the Morning

Even if you’re not a “morning person,” you should still try to get active in the early A.M. hours. Actually, the first two hours of the day are when we’re filled with the most energy and enthusiasm. So I say make the most of this productive time. Fit as many of the tasks on your daily to-do list into these two hours as you can. Whatever task you dread – a workout, taking out the trash, balancing your checkbook – do it first thing. Not only will you get things done, you’ll also be able to spend the rest of your day with a sense of accomplishment. Better yet, do them all – especially your workout. A morning workout will kick-start your metabolism – meaning you’ll burn more calories throughout the day. So try to tackle your workout – and other chores – first thing tomorrow morning!

Eat Less at Dinner

Eat Less at Dinner

Attention dieters: Are you sick and tired of feeling hungry and exhausted by early afternoon? Fight daytime fatigue by following the “diet at dinner” philosophy. Instead of skimping on breakfast, the most important meal of the day, or lunch, the meal that takes you through to the end of the day, give yourself a break and boost your energy levels by eating a substantial breakfast and lunch and scaling down on dinner. After all, dinner takes place at the time of day that you’re winding down anyway. Your energy output is drastically decreasing, and there’s no need to stuff yourself if you’re going to bed in a couple hours. Although dinner is traditionally our largest meal in the Western lifestyle, this is more of a social custom than anything else. It doesn’t make sense to eat your largest meal at the end of the day if you’re trying to lose weight. Don’t diet at breakfast, and make sure you eat according to your hunger status at lunchtime. Then, when dinnertime rolls around, you won’t feel so hungry that you end up overeating. Take your dinner portions down a notch, and you may soon be tightening your belt buckle instead of loosening it.