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Exercise and Healthy Eating Make a Difference Even Later in Life

ANN ARBOR, Mich.— Women in their 70s had a longer life expectancy when they exercised and regularly ate fruits and vegetables, a new University of Michigan study found.

“This is the first study to show that the combination of a healthy diet and greater physical activity predict greater survival and that the combination of both positive factors confers lower mortality risk than either factor alone,” said Emily Nicklett, U-M assistant professor of social work.

Nicklett and researchers at The Johns Hopkins University studied the results from 713 women ages 70 to 79 years who participated in the Women’s Health and Aging Studies. (more…)

Researchers Find Potential ‘Dark Side’ To Diets High In Beta-Carotene

By Guest PostMay 7, 2012Healthabdulkerim eroglu, africa, antioxidant, asia, beta-carotene, carlo dela sena, carotenoids, carrots, dark side, diet, earl harrison, gene, golden maize, health hazard, immune function, metabolism, molecule, ohio state university, robert curley, shockwave, south america, steven schwartz, sureshbabu narayanasamy, sweet potatoes, synthetic molecule, vitamin A

COLUMBUS, Ohio – New research suggests that there could be health hazards associated with consuming excessive amounts of beta-carotene.

This antioxidant is a naturally occurring pigment that gives color to foods such as carrots, sweet potatoes and certain greens. It also converts to vitamin A, and foods and supplements are the only sources for this essential nutrient.

But scientists at Ohio State University have found that certain molecules that derive from beta-carotene have an opposite effect in the body: They actually block some actions of vitamin A, which is critical to human vision, bone and skin health, metabolism and immune function. (more…)

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Exercise and Healthy Eating Make a Difference Even Later in Life

Researchers Find Potential ‘Dark Side’ To Diets High In Beta-Carotene