Healthy Heart

What's good for your heart might also be good for your aching knees. High intakes of saturated fat were associated with a faster progression of knee osteoarthritis in a new prospective observational study, while consuming more heart-healthy unsaturated fats was linked to slower progression.

Taking early steps to protect against cold and flu through diet and lifestyle can help the flu shot fight seasonal viruses. Here are 10 simple preventative measures to boost immunity.

An important nutrient for reaching old age free of disease and disability might surprise you. According to a new Australian study, it's dietary fiber - a nutrient that, by definition, you don't even digest. In its path through your body, however, fiber is associated with reduced risk of cardiovascular disease, type 2 diabetes and some cancers.

Bored with broccoli? Had it up to here with green beans and asparagus? Seen enough carrots and peas to last a lifetime? Maybe you need to branch out a little in the produce aisle."Some often-overlooked vegetables deserve a second glance for their nutritional benefits," says Jeffrey B. Blumberg, PhD, Tufts professor and senior scientist at the HNRCA Antioxidants Research Laboratory. He and Helen M. Rasmussen, PhD, RD, a Friedman School instructor and senior research dietitian at the HNRCA, have put together a list of 10 nutritious veggies too often omitted from grocery carts.

The World Health Organization has lifted a 25-year-old caution that coffee might cause cancer. Publishing their findings in The Lancet Oncology, WHO experts reviewed more than a thousand human and animal studies and concluded that coffee should no longer be classified as a possible carcinogen.

Need fresh motivation to lace up those walking shoes? A study of 1.44 million adults reports that physical activity is associated with lower risk of 13 types of cancer, including three of the four most common - breast, colon and lung cancer.

If you think food that tastes good can't possibly be good for you, or if you feel guilty about enjoying a meal, it might be time to hit the reset button on your attitudes toward eating and nutrition. While it's smart to pay attention to what's in your food, todays culture of information clutter can make it difficult to sort out facts from fads. Once you start worrying about what you need to avoid at every meal, food can morph from enjoyment to enemy.

Only 1 in 16 Americans manages all five healthy lifestyle factors considered most important to warding off chronic disease, according to a new report from the Centers for Disease Control and Prevention.

If you need more motivation to substitute an apple or a pear for that bag of chips or indulgent dessert, a new Chinese study might help you reach for the fruit bowl or bag of berries in the freezer. In the most comprehensive such research to date, following a half-million people for seven years, greater fruit consumption was associated with lower risk of heart attack and stroke.

If you're worried about high blood pressure, a new systematic review of scientific evidence has good news: Changing your diet really can make a difference. Not surprisingly, the most effective diet for reducing hypertension was one designed specifically for that purpose - the Dietary Approaches to Stop Hypertension (DASH) plan. But other interventions, including cutting salt and calories, also were associated with blood-pressure benefits.