Tuesday, October 18, 2011

The Dangerous of Trans Fat

The Dangerous of Trans Fat


Trans fat can accomplish aliment aftertaste good, endure best on grocery-store shelves, and added chancy for your heart.

"Trans fats accession your bad cholesterol just like saturated fats, but they aswell access deepening and lower the acceptable cholesterol that protects us adjoin affection disease," says Andrea Giancoli, RD, MPH, a agent for the American Dietetic Association, in Hermosa Beach, Calif.

The acceptable news? Abounding aliment manufacturers and fast-food chains accept removed or bargain auto fat. But it still lurks in abounding foods—here are 22 to watch.

French fries
Trans fat is fabricated by abacus hydrogen to vegetable oil.
Many restaurant chains accept chock-full frying aliment in hydrogenated oils, and contempo analysis begin that 5 in particular—McDonald's, Burger King, Wendy's, Jack in the Box, and Dairy Queen—had decidedly bargain trans-fat levels in french fries.
But others accept been apathetic to embrace the trend: A ample Cajun chips from Popeyes Louisiana Kitchen, for example, still contains 3.5 grams of auto fat.

Anything absurd or battered
Nutritional advice ability be harder to acquisition for absolute restaurants and bounded eateries than the big chains, says Giancoli, so it's acute to accept that annihilation absurd or aged may accept auto fat.
"You can absolutely ask about the oil that the aliment is absurd in," she says. "But even if they say vegetable oil, it could still be hydrogenated."
Your best bet, she adds, is about to absolute burning of absurd foods, which aren't the best for you, auto fat or not.

Pie and piecrust
Baked articles are belled for absolute auto fat, but abounding above restaurant chains (such as McDonald's and Burger King) accept removed hydrogenated oils from their angel pies.
You can still acquisition the trans-fat varieties in your grocery store, however: Drake angel and blooming bake-apple pies are abounding with the heart-stopping stuff, with 8 grams per confined (two cakes).
As for piecrust, Pillsbury's deep-dish all-vegetable piecrust contains 1.5 grams of auto fat per serving. Look for one after hydrogenated oils in the capacity list.

Margarine sticks
Not so continued ago, margarine was marketed as a convalescent another to butter; because it's fabricated from vegetable oil instead of dairy or beastly products, it contains no saturated fat or cholesterol. But for the margarine to advance its solid form, abounding brands (especially stick varieties) depend on hydrogenated oils and are top in auto fat.
Steer bright of Country Crock spreadable sticks (2 grams auto fat per serving), Blue Bonnet sticks (1.5 grams per serving), Land O'Lakes margarine sticks (2.5 grams per serving), and Fleischmann's aboriginal stick margarine (1.5 grams per serving), and instead opt for whipped, reduced-fat, or fat-free bendable spreads.

Shortening
Crisco has appear a continued way in agreement of auto fat—so far, in fact, that according to the label, the accepted abridgement now contains 0 grams. But a afterpiece attending at the capacity account shows that partially hydrogenated oils are still there.
This agency that there are beneath than 0.5 grams per serving, in which case companies are accustomed to annular down and put "0 grams" on the diet label. But if you do a lot of baking—or a lot of bistro already the accolade appear out of the oven—those trace amounts can add up to ailing levels.

Cake mixes and frostings
Even if you acquisition a block or muffin mix that's auto fat?free, you could still see the admonition chat "shortening" on abounding capacity lists, which agency there are trace amounts.
Plus, you still charge to anguish about how you're traveling to top your creation. Dunkin Hines's frostings accommodate 1.5 grams per serving, while Betty Crocker's accommodate up to 2 grams. (Betty Crocker's homestyle creamy white frosting mix, however, is auto fat?free.)


source : health.com

Study Suggests Link Alzheimer’s Risk

Study Suggests Link Alzheimer’s Risk

A new abstraction shows that levels of amyloid beta, a byproduct of academician action that is advised a brand for Alzheimer’s disease, commonly acceleration during the day and abatement at night.

While the award is preliminary, it could beforehand a accessible hotlink amid beddy-bye denial and people’s accident for developing the brain-robbing disease, advisers say.

“We’ve accepted for some time that cogent beddy-bye denial has abrogating furnishings on cerebral [brain] action commensurable to that of booze intoxication,” Dr. Stephen Duntley, assistant of neurology and administrator of Washington University’s Beddy-bye Medicine Center, said in a university account release. “But it’s afresh become credible that abiding beddy-bye disruption and denial can in fact play an important role in dissection processes that underlie diseases. This affiliation to Alzheimer’s ache isn’t accepted yet in humans, but it could be actual important.”

The allegation were arise online in beforehand of advertisement in an accessible book affair of Archives of Neurology.

According to the researchers, levels of the amyloid beta protein do assume to ebb and flow.
“In advantageous people, levels of amyloid beta bead to their everyman point about six hours afterwards sleep, and acknowledgment to their accomplished point six hours afterwards best wakefulness,” Dr. Randall Bateman, accessory assistant of neurology at Washington University School of Medicine in St. Louis, explained in the account release.

“We looked at abounding altered behaviors, and the transitions amid beddy-bye and indisposition were the alone phenomena that acerb activated with the acceleration and abatement of amyloid beta in the analgesic fluid,” he added.

Bateman and colleagues aswell begin this arrangement was a lot of accustomed in healthy, adolescent humans and beneath arresting in earlier adults who ache from beneath or added disrupted periods of sleep.

They appropriate the acumen for this may be that the brain’s low action during beddy-bye allows the physique to bright amyloid beta through the analgesic fluid.

Levels of amyloid beta in earlier adults with Alzheimer’s arise to be constant, suggesting a accessible hotlink amid abridgement of beddy-bye and people’s allowance for developing the disease, the aggregation said.

In administering the study, the advisers disconnected abstraction participants into three groups:

Humans age-old 60 and earlier who activated absolute for the attendance of amyloid beta plaques in the brain.
Humans age-old 60 and earlier who did not accept amyloid beta plaques.
Advantageous humans alignment in age from 18 to 60 years.

Using a analgesic tap, advisers monitored amyloid beta levels in the participants’ analgesic aqueous every hour for up to 36 hours. During this time, they aswell videotaped the patients’ activities and monitored their academician activity.

In the accumulation with academician plaques, amyloid beta levels remained around constant. In the added two groups, however, the levels consistently rose and fell in snake-like waves. The highs and lows of this arrangement were abundant added accessible in adolescent participants, and adulate in earlier people.

Although the participants’ activities did not accept an appulse on changes in amyloid beta levels, peaks in their beddy-bye and indisposition consistently occurred afore peaks and drops in amyloid beta levels.

The abstraction authors said that added analysis is bare to analyze how disrupted beddy-bye in adolescent humans disrupts the accustomed ebb and breeze of analgesic amyloid beta, and how beddy-bye aids may advice advance this wave-like pattern.

“It’s still speculation, but there are aperitive hints that bigger beddy-bye may be accessible in abbreviation Alzheimer’s ache risk,” assured Duntley. “We apperceive from a amount of studies that exercise enhances sleep, and analysis aswell has apparent that exercise is associated with decreased accident of Alzheimer’s. Beddy-bye ability be one hotlink through which that aftereffect occurs.”


source : health.com

Monday, October 17, 2011

Exercise Weekly Can Cut Men’s Heart Risks

Exercise Weekly Can Cut Men’s Heart Risks

Three hours of active exercise a anniversary can abate a man’s affection advance accident by 22 percent, a new abstraction suggests.

The Harvard School of Public Health advisers aswell begin that about 38 percent of that decreased accident was due to the benign furnishings of exercise on a man’s levels of “good” high-density lipoprotein (HDL) cholesterol.

The allegation were appear Oct. 4 the account Medicine & Science in Sports & Exercise.
The abstraction included 1,239 men in the Health Professionals Follow-Up Abstraction who provided advice on their account bulk of exercise. The advisers aswell analyzed the men’s cholesterol levels, as able-bodied as biomarkers of deepening and insulin sensitivity.

Between 1994 and 2004, 454 of the men suffered a nonfatal affection advance or died from coronary avenue disease. Of these, 412 men were compared to a ascendancy accumulation of 827 men after affection problems.

“As expected, acceptable cardiovascular ache accident factors were added accepted a part of cases than controls,” abstraction columnist Andrea Chomistek said in a account account release. “Men who suffered a nonfatal affection advance or died from coronary affection ache had beneath ‘good’ cholesterol, added ‘bad’ [LDL] cholesterol and were added acceptable to accept top claret pressure, top cholesterol and diabetes.”


source : health.com