Tag: Glycemic index

5. Make Half Your Grains Whole

Fiber for Your Heart
You can obtain much of the dietary fiber you need by eating grains. Tufts’ MyPlate for Older Adults provides examples of choices that are high in fiber, such as whole and fortified grains and 100% whole-wheat bread. Fiber from grains is known as “cereal fiber,” a term

4. Choose Richly Colored Fruits

Eat a “Rainbow” for Maximum Nutrition
Much of what we said in the previous chapter about vegetables also applies to fruits, including the importance of eating a “rainbow” to get a variety of beneficial phytonutrients. According to the USDA’s MyPlate, women over age 50 should get one and a half

Ask the Experts: Bell Pepper Colors; Protein in Nuts; Potatoes & Blood Sugar

Q: My local supermarket sells bell peppers in four different colors—green, red, yellow and orange. Do the different colors of peppers have different nutritional benefits?

A: Elizabeth J. Johnson, PhD, a scientist in Tufts’ HNRCA Antioxidants Research Laboratory, answers: “No matter the color of your pepper, the macronutrient (protein, fat, carbohydrate)

How Good Is Glycemic Index as a Marker of a Heart-Healthy Diet?

Does the glycemic index of the foods you eat matter? That’s the question raised by a headline-making new study sponsored by the National Institutes of Health, the OmniCarb study, which calls into question the notion of “good carbs” versus “bad carbs.” Some previous research—along with popular diet plans—suggested that it’s

Blueberries Good for Your Blood Pressure and Brain

With the domestic blueberry season about to begin, there’s no better time to celebrate the bountiful health benefits of Americans’ second-favorite berry (after strawberries). New research has linked blueberry consumption to better blood pressure, and Tufts scientists continue to explore how blueberries protect the brain. More than three-dozen current clinical

Avocados Could Improve Your Cholesterol—and More

Not so long ago, avocados were a seasonal delicacy in most of the country, and when they were available, their high fat content scared away health-conscious consumers. With loosened import rules from Mexico, however, sales of Hass avocados (about 95% of the US market) have more than doubled in the

Should You Eat Like a Caveman?

Not since the TV-cartoon heyday of Fred Flintsone’s “modern Stone Age family” have cavemen been so in vogue. The Paleo Diet, a book by Loren Cordain, PhD, has been a bestseller since it was first published in 2002, and it has spawned a pile of cookbooks and a glossy magazine

Smart Choices Key to Keeping Pounds Off as You Age

Popular coverage of diet and weight-loss strategies often summarizes the bottom line with a twist on President Bill Clinton’s campaign mantra, “It’s the economy, stupid.” When it comes to managing your weight, as this line of thinking goes, “It’s the calories, stupid.”
But a new study published in the American Journal

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