Why Maintaining Weight Loss Demands More Than Willpower

TUESDAY, Oct. 1, 2019 -- Scientists are learning more about why keeping off lost weight is so hard -- and a pair of studies suggest it's more than a question of sheer willpower.

A Dartmouth University study published in Cognitive Neuroscience used brain imaging tests to show that some people have an imbalance between the executive control and reward systems of the brain. This disconnect means you may not have enough natural control over the impulse to reach for food when you're stressed or even when you're happy. It also seems more likely to be the case in people who are chronic dieters.

Weight-Loss Surgery Drops Heart Disease, Death Risk for Diabetics

TUESDAY, Sept. 3, 2019 -- For people who are obese and have type 2 diabetes, weight-loss surgery leads to more than a slimmer figure.

It also reduces the risk of heart complications and premature death by about 40% compared to standard medical care, new research says.

Why Weight Gain Often Comes With Age

MONDAY, Sept. 9, 2019 -- It happens to most aging Americans: Excess pounds pile on, despite efforts to eat right and exercise.

Now, research in fat cells reveals why it's so tough to stay slim as you get older. The new findings could point to new ways to treat obesity, Swedish investigators say.