Diabetes

Three or more key factors add up to a higher risk for heart disease and diabetes. But healthy nutrition and exercise reverse the trend.

Some people use supplements and fermented foods containing probiotics-beneficial bacteria and yeasts-in an effort to improve health. But, is there good science behind them? Probiotic experts help clear up six common myths.

As the popular depiction of leaky gut goes, damage to the lining of the small intestine can release undigested food particles, bacteria and toxins into your bloodstream. And, that can potentially spur a myriad of health problems ranging from digestive issues to joint pain. Without a doubt, this description is oversimplified and misleading. But, its worth looking at whether leaky gut-or more precisely, increased intestinal permeability-is a legitimate concern.

Some people view coffee as a guilty pleasure. But, research suggests drinking coffee may actually have some health benefits. That evidence includes two new, large observational studies of diverse populations published in the Annals of Internal Medicine. Both found drinking coffee was associated with a modestly (less than 20%) reduced risk of dying from various conditions, compared to not drinking coffee.

Cinnamon has long done double duty in cooking and as a folk remedy for various ailments. Today, scientists are studying cinnamon to see if it improves blood sugar, particularly in type 2 diabetes.

Vitamin D deficiency has been associated with increased diabetes risk. But, the few published small trials of vitamin D supplementation havent shown a benefit on insulin function, which is important in blood sugar control. Included in this list is a new trial in the American Journal of Clinical Nutrition.

We're often told to eat better to ward off risk of disease and dying early. In that effort, knowing which eating habits to focus on could be helpful. Findings from a new study in JAMA show the large potential impact of 10 dietary factors on Americans' risk of dying from heart disease, stroke or type 2 diabetes. These three conditions encompass the term cardiometabolic disease.

You may find salt makes you thirsty, but over the long run excess salt could cause your body to conserve water, so you actually drink less, according to two new studies in The Journal of Clinical Investigation. The underlying processes may make you hungry and raise disease risk.

Physical activity is good for your heart, but why? A big reason may be its role in lowering inflammation.

One in three US adults has prediabetes. Delaying or preventing progression to type 2 diabetes through dietary and lifestyle changes could help keep money in your pocket (and protect your health), finds a study published in Population Health Management.