Posts Tagged ‘dietary quality’

It’s right up front in the new Dietary Guidelines for Americans. “Prioritize protein foods at every meal.” So the food industry stands ready to help. Companies can plainly see the opportunity to make some quick money by selling “a good source of protein.” This is where the winds of commerce are blowing and everyone – […]

For decades now, we’ve been debating the role of macronutrients in weight gain. But that fierce debate has yielded precious little consensus. Low-fat dietary guidance ruled the land for decades. Right now, low-carb diets seem to have the upper hand. However, in a new webinar, Kevin Hall suggests that neither calories, carbs, nor fat tell […]

Being certain sometimes means being certainly wrong. For decades now, we’ve assumed that childhood obesity is a problem that stems unhealthy eating. “One of the best strategies to reduce childhood obesity is to improve the eating and exercise habits of your entire family,” says the Mayo Clinic. But a new study in JAMA tells us […]

Oh dear. Low quality carbs are down in the American diet, but it’s not good enough. Nutrition scientists from Harvard and Tufts say the glass is half full. We’re eating too many bad carbs. Fang Fang Zhang, a senior author of a new paper in JAMA, explains: Although there are some encouraging signs that the […]

It’s been a wild ride. Almost 40 years ago, David Jenkins published the first paper to propose that the glycemic index of foods might be an important measure of nutrition quality. Back then, dietary guidance pointed to a low-fat panacea. Research continued quietly on the glycemic index. The pendulum swung from fear of fats to […]

It’s a familiar debate. Is energy balance governed by physiology, thermodynamics, and calories? Or does dietary quality – perhaps an excess of refined carbs – tell you more? It’s possible that this tired debate is missing an important point. Recent research suggests that consumption patterns might be at least equally important. When you eat and […]