Showing posts with label Sex. Show all posts
Showing posts with label Sex. Show all posts

Friday, December 21, 2012

The 3 Best Foods to Boost Sex Drive

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The 3 Best Foods to Boost Sex Drive
1. Watermelon

This juicy red fruit could be the new sexual star. While watermelon is 92 percent water, the remaining eight percent contains the phytonutrient citrulline, which converts to arginine, an amino acid that relaxes blood vessels, according to 2008 research from Texas A&M University’s department of horticultural sciences. Although not as organ-specific as drugs that treat men’s erectile dysfunction, watermelon may help improve blood flow to erectile tissue (present in the female clit¬oral area as well as the male penis), increasing arousal. Scientists at the university’s Fruit and Vegetable Improvement Center are now working on increasing the fruit’s citrulline content.

But if you are trying to conceive, don’t overdo it! Watermelon, like tomatoes, contains the antioxidant lycopene, which is in the same family as carotene and therefore has the same beneficial antioxidant effects. On the one hand, that’s great since carotene, found in many brightly coloured foods, has been shown to lower the risk of cancer and heart disease. But it is also anti-estrogenic, says Dr. Sony Sierra, a reproductive endocrinologist and infertility specialist at Toronto’s LifeQuest Centre for Reproductive Medicine, “so a very high volume may block estrogen and prevent the lining of the uterus from growing and the fertilized egg from implanting.” Some of Sierra’s patients have disordered eating habits and eat massive amounts of high-carotene foods such as carrots or kale. She advises clients to follow Canada’s Food Guide, which recommends a wide variety of vegetables and fruit, in seven or eight half-cup servings daily for women (up to 10 servings for men).


2. Saffron

Massimo Marcone, an associate professor of food science at the University of Guelph, used to dismiss aphrodisiacs as mere folklore. In 2011, in fact, he conducted a thorough scientific review of more than 200 international studies on consumable aphrodisiacs, and rejected almost all as invalid. But Marcone was shocked to find that a few studies on one particular spice—saffron—held up to close scrutiny.

“Not only does saffron appear to have aphrodisiac properties for both men and women,” Marcone says, “but it helps with anxiety, insomnia, PMS and insulin resistance.”

The seductive spice, whose red-gold threads come from a type of crocus that is native to Mediterranean Europe and Southwest Asia (not the same variety that pokes its pretty head through Canadian snows in early spring), contains antioxidants including crocin, crocetin and safranal. These are believed to be responsible for increasing sexual desire and arousal, according to studies Marcone reviewed that measured blood flow to sexual organs and frequency of sexual encounters after consuming the spice.

The ancients knew saffron’s power: It’s said that Alexander the Great added it to his rice and tea, Cleopatra bathed in it before meeting her lovers, and Romans were known to sprinkle saffron on newlyweds’ beds.

Available in supermarket spice aisles and used in Spanish paella, Moroccan tajine, Italian risotto and many Persian/Iranian dishes, saffron is pricey, running from $50 to $300 an ounce. But a little—a tiny pinch—goes a very long way, says post-doctoral fellow Sanan Wang, who worked with Marcone on the review. ’

What about other spices in your kitchen? Nutmeg, cloves, garlic and ginger also look promising for sexual potency, Marcone says, but more research is needed. Don’t hold your breath, though; none of these natural products can be patented, so drug companies aren’t racing to sponsor such a study.


3. Oysters


Skeptics have dismissed the purported aphrodisiac benefits of eating oysters as purely psychological, based on their suggestive shape and slippery texture. But Gloria Tsang, a Vancouver registered dietitian and the founder of nutrition network HealthCastle.com, says there may be something to the belief. “A lot of shellfish—including oysters, clams, crabs, lobsters and mussels—are high in zinc, which can trigger a surge in the production of sex hormones.”

Tsang adds that these bivalve mollusks also contain two rare amino acids: D-aspartic acid and N-methyl-D-aspartate. Joint American-Italian research in 2005 at Barry University in Miami and the Laboratory of Neurobiology in Naples, Italy, found that giving these amino acids to rats increased testosterone in the males and progesterone in the females—both are hormones associated with greater sexual activity.


Love your Life

How Weight Affects Your Sex Life

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How Weight Affects Your Sex Life
Sometimes what’s needed to boost libido isn’t a specific food, but sufficient calories. In a 2010 multi-centre study including the department of psychiatry at Toronto General Hospital and universities in the U.S., the U.K. and Germany, two thirds of 242 young women age 18 to 32 who had eating disorders that restricted calories reported low sexual functioning. The study concluded that a low body weight is associated with sexual anxiety, a loss of libido and avoidance of sexual relationships.

Being too thin can also hinder fertility, says Sierra, by disturbing the delicate interplay of the hypothalamus, pituitary gland and ovaries, preventing regular cycles. “It can also affect the synchrony involving signals to the uterine lining, so that even if you produce an egg, the lining won’t be getting enough nutrients to sustain a pregnancy.”

In general, she recommends a body mass index between 18 and 24, which is in line with Health Canada’s recommendations for men and women.

Since fat is needed for producing sex hormones, avoid an extremely low-fat diet, and stick to healthy types of fat such as olive or canola oil, avocados, fatty fish and nuts such as almonds or walnuts.

Being too heavy can impair your sexual functioning, too. Sierra says being overweight can cause hormonal imbalances and, if you’re trying to get pregnant, can disturb the growth of a healthy egg. In men, a big belly keeps the sperm too warm, affecting their quality and motility. Tsang adds that reaching a healthy weight often improves a person’s sex life. “My clients often say that when they lose excess weight, they’re happier in the bedroom.”

This article was originally titled "Lovin' spoonfuls" in the October 2012 issue of Best Health. Subscribe today to get the full Best Health experience–and never miss an issue

 
 

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