Friday, September 14, 2012

Omega-3 Supplements Don�t Lower Heart Disease Risk After All

If you want to protect your heart, stick to exercise and a healthy diet, and pass on the fish oil pills, says a new study.

For years, doctors and health experts have recommended taking fish oil supplements, rich in omega-3 fatty acids, to lower the risk of heart disease. But the latest study on the issue � an analysis of previous clinical trials on the effects of omega-3s � shows that the supplements don�t lower users� risks of heart attack, stroke, sudden death or death from heart disease or any cause. Although the rates of these events were lower among those taking omega-3 supplements compared with those not taking them, the differences were not statistically meaningful, the authors said.


Omega-3 Supplements Don�t Lower Heart Disease Risk After All


It�s not the first time that the cardiovascular benefits of fish oil have been questioned: another recent analysis of previous research found that the supplements didn�t prevent heart attack or stroke in people with heart disease. (Separately, other research has suggested that that pills have little effect on boosting memory in Alzheimer�s patients, reducing symptoms of the disease or improving thinking and verbal skills compared with placebo.)


In the current analysis, published in the Journal of the American Medical Association and led by Dr. Moses Elisaf of the Lipid Disorders Clinic at the University Hospital of Ioannina in Greece, the scientists reviewed 20 studies dating back to 1989 that involved 68,680 participants. Volunteers in the studies, most of whom were heart patients, were randomly assigned to take either 1.5 g of omega-3 supplementation or a placebo every day for about two years. They were followed for heart events, including death, heart attack and stroke.

While the omega-3 users showed a 9% lower rate of heart-related death compared with the controls, and an 11% lower rate of heart attack, these differences were too small to attribute to the omega-3 pills.

The findings may lead to some confusion among people � both heart patients and those who are healthy but trying to avoid heart disease � who may be taking omega-3 supplements daily. While some early studies did show a significant benefit from taking fish oil pills, data from newer clinical trials weakened that effect. That may be because at least one early, important study did not blind participants or researchers, meaning that everyone knew who was taking omega-3s or placebo. Further, inconsistencies between the included trials, such as the dosages of supplement used or preexisting conditions among participants, may have contributed to the discouraging findings.

Much other past data showing benefits of omega-3s also came from studies that did not randomize participants into fish oil and placebo groups, and instead retrospectively compared heart events in people who chose to consume more omega-3 fats than others.

Another reason the current study failed to find a benefit may be that more people are using better treatments for heart disease these days, including cholesterol-lowering statin drugs. Elisaf says he wasn�t able to eliminate the potential influence of these medications in lowering rates of heart attack and death from heart disease overall. �We need more data in order to have a clear answer about the role of omega-3 fatty acid supplementation in everyday clinical practice,� he says.

The authors acknowledge that additional research may help determine whether omega-3 supplements may still benefit people depending on their individual risk of heart disease, or if their diets are low in foods that are naturally rich in the fatty acids.

Currently the American Heart Association (AHA) advises people with high triglyceride levels to eat more fatty fish � the omega-3s in oily fish help boost good cholesterol and lower triglycerides � but to discuss supplementation with their doctor if they can�t get enough from their diet. The organization does not recommend the pills in general as a way to protect the heart.

Both the AHA and many doctors recommend eating more fish, however: everyone, including healthy people and heart patients, should eat at least two servings of fish per week to benefit from the omega-3 fats. �If people are taking supplements because their physician prescribed them, they should consult with their physician before stopping,� says Dr. Donna Arnett, president of the AHA and professor of epidemiology at the University of Alabama at Birmingham. �But I would tell them they should not stop eating fish. The results of this study are about dietary supplements. So dietary sources of omega-3s may be different than supplements. They should not assume that dietary sources are not useful.�

Which means that the advice you�ve been hearing all along remains the same � eat more fish. It�s good for your heart.


Source : http://healthland.time.com/2012/09/12/omega-3-supplements-dont-lower-heart-disease-risk-after-all/

The Naptime Chef�s Fall Recipe for Foodies Who Are Also Harried Parents

Four years ago, when my first child was born, I started teaching the foodie in me how to be a pragmatic parent. I set out to streamline my husband�s and my favorite recipes so they could be made during naptime or any other precious little downtime I had. I nicknamed myself the Naptime Chef and started blogging about these early attempts at simplifying dishes without sacrificing flavor � attempts that led to me scraping more than my fair share of food into the garbage. But with a little practice, I came up with some great family-friendly recipes and in March published my favorites in my first cookbook. Maybe I�ll whip up a sequel after baby No. 2 arrives in January.



In the meantime, it�s apple season now, my favorite. I do my best to incorporate the fruit into just about every meal possible. From apple pancakes to apple cheddar soup, name your favorite food and I�ll add apples to it.

The beauty of my apple cake is that it is a simple one-bowl affair with only the most basic of stirring required. The preparation fits so perfectly into our hectic daily routine it makes an apple pie look positively arduous. Why bother coring and slicing half a dozen apples when you can get the same amount of flavor from simply chopping up two of them and pouring some batter into a pie plate?


I often whip this cake up before school while my daughter is eating breakfast. It�s delicious and it really can be made whenever you have 10 minutes to spare.

Ingredients
1 cup granulated sugar
1 � sticks unsalted butter, melted and cooled
2 large eggs
2 teaspoons pure vanilla extract
1 cup all-purpose flour, sifted
� teaspoon kosher salt
2 apples (Gala or MacIntosh are best), peeled, cored and chopped into 1-inch chunks (about 1 cup)
Confectioners� sugar for dusting

1. Preheat the oven to 350F. Butter the bottom and sides of an 8-in. pie plate, or baking dish of equal size, and set aside.

2. In a large bowl, add the melted butter and sugar and stir well. Then, stir in the two eggs and the vanilla extract until completely incorporated.

3. While slowly stirring, pour in the flour and kosher salt and stir until the flour is just combined and no longer visible. Do not overmix the batter.

4. Scatter the fruit evenly in the bottom of the buttered baking dish. Pour the batter over the fruit and use a spatula to spread it evenly on top.

5. Bake the cake for 40 to 45 minutes, or until the top is golden brown and a cake tester inserted comes out clean. Allow the cake to cool completely in the pan. Before serving, dust lightly with confectioners� sugar.




Source : http://healthland.time.com/2012/09/12/apple-cake-the-naptime-chefs-fall-recipe-for-foodies-who-are-also-harried-parents/

Wednesday, September 12, 2012

Five Ways to Ramp Up Your Metabolism

When it comes to your metabolism, age can slow you down, making it easier to gain weight once you hit 40. But if you aim to turn that around, experts offer a few tips to boost your metabolism and shed a few extra pounds.

Five ways to ramp up your metabolism

One way to do so is by altering your diet, exercise,
and sleep habits, suggets Scott Isaacs, M.D.
(img : GWImages/shutterstock.com)


One way to do so is by altering your diet, exercise, and sleep habits, suggets Scott Isaacs, M.D., an endocrinologist in Atlanta and author of Hormonal Balance: How to Lose Weight By Understanding Your Hormones and Metabolism.

"Think of your body as an engine - your metabolism is the rate at which your engine runs," he explained to Health magazine. "By making adjustments to these three elements, you can actually make your engine rev higher."

On September 4, fitness blog FitSugar and Health magazine offer a few expert tips to get your metabolic engine burning -- at any age. The promise? You can drop ten pounds, or 4.5 kilos, in 21 days.


1. Eat early - "Breakfast triggers a process called thermogenesis, where the body signals the brain to activate the metabolic process of turning food into energy," Mark Hyman, M.D., author of The Blood Sugar Solution, told Health magazine.

2. Watch your sugar - "As we get older, it's crucial to pay attention to how much sugar we're consuming," stated Diane Kress, R.D., author of The Metabolism Miracle. "Too much messes with your metabolism by causing your body to store extra calories as fat."

3. Eat often - To optimize your metabolic burn, Hyman recommends eating small meals every three or four hours.

4. Work out, with intensity - "Not only does it affect your metabolism while you're doing it, but research shows you can keep burning calories up to 24 hours after you finish because your metabolism stays elevated," Isaacs stated.

5. Sleep well - Research suggests that people who sleep two-thirds of their usual amount (such as five hours instead of eight) eat an average of 549 extra calories the following day without even noticing. Doing this regularly means a lot of extra weight.

Source : Ny Daily News

Just Walk To Live Healthy

Did you know every second a person can prolong your daily life through 1.5 to two minutes? In addition, numerous research has revealed that people who walk regularly live longer, consider less, have got reduced blood pressure level, and luxuriate in better general health compared to non-walkers.

Walking Boosts The Lifespan

The researchers looked over 27,738 individuals involving the age range with 40 as well as 79 on the 13-year time period of time. Remarkably, their particular life span healthcare costs did not increase�even nevertheless they will lived lengthier.


Walking Keeps Diabetes Away

Merely thirty minutes regarding walking each day can stop conditions for instance type 2 diabetes, a 2002 research looking at equally obese and common fat women and men in a human inhabitants with high-risk for that illness demonstrated. In the event you have diabetic issues, jogging is helpful for you personally, as well. A mile or even more every day slashes your risk associated with passing away the actual brings about in half.

Walking Retains The mind Sharp

Walking 80 blocks per week (close to half a dozen to 9 miles) increases grey matter, which often lowers the risk of struggling with cognitive impairment�or trouble with focus, memory and also believed.

Walking Assists Reduce Blood pressure level

Jogging simply 30 minutes per day, three to five times the week�even if the Thirty minutes are usually broken directly straight in a few ten-minute increments�has already recently been recently identified in order to be able for you to help significantly reduced blood pressure. 


Walking Cuts the Chance of Heart Stroke

Walking about 12.5 kilometers weekly or even more reduce the potential risk of Heart Stroke event in two, according to research considering above 11,000 Harvard University alumni with an common age of 58.

Nutrition Science Initiative (NuSI)

Some of you may have heard of an ambitious new nutrition research foundation called the Nutrition Science Initiative (NuSI). In this post, I'll explain what it is, why it matters, and how I feel about it-- from the perspective of an obesity researcher.

Read more �

Monday, September 10, 2012

Calories and Carbohydrate: a Natural Experiment

In the lab, we work hard to design experiments that help us understand the natural world. But sometimes, nature sets up experiments for us, and all we have to do is collect the data. These are called "natural experiments", and they have led to profound insights in every field of science. For example, Alzheimer's disease is usually not considered a genetic disorder. However, researchers have identified rare cases where AD is inherited in a simple genetic manner. By identifying the genes involved, and what they do, we were able to increase our understanding of the molecular mechanisms of the disease.

The natural experiment I'll be discussing today began in 1989 with the onset of a major economic crisis in Cuba. This coincided with the loss of the Soviet Union as a trading partner, resulting in a massive economic collapse over the next six years, which gradually recovered by 2000.

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Wednesday, September 5, 2012

A Late Summer Harvest

It's been a good year for gardening in Seattle, at least in my garden. Thanks to great new tools* and Steve Solomon's recipe for homemade fertilizer, my house has been swimming in home-grown vegetables all summer. I'm fortunate that a friend lets me garden a 300 square foot plot behind her house. Here's a photo of part of today's harvest; various kale/collards, zucchini, tomatoes and the last of the pole beans:


Perfect for the Eocene diet.

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