January 2012

When Writing Is Good for Your Waistline

Fat waistline

Image: iStockphoto

Is losing weight as simple as doing a 15-minute writing exercise? In a new study published in Psychological Science, a journal of the Association for Psychological Science, women who wrote about their most important values, like close relationships, music, or religion, lost more weight over the next few months than women who did not have that experience.

Wray Herbert discuss the two major reasons for unhealthy weight, in A Simple Weight Loss Strategy. Really. Maybe. in today’s Huffington Post .

One is a simple lack of self-control. We live in a society where every day we confront an abundance of high-calorie foods. Not overeating in this environment requires extraordinary discipline. The second is an inability to cope with stress. Struggling with ordinary but constant life stresses can drain the cognitive energy needed for discipline, weakening our resolve. Stress-related eating packs on unhealthy calories, contributing to weight gain — and over time to obesity.

“We have this need to feel self-integrity,” says Christine Logel of Renison University College at the University of Waterloo, who cowrote the new study with Geoffrey L. Cohen of Stanford University. When something threatens your sense that you’re a good person, like failing a test or having a fight with a friend, “We can buffer that self-integrity by reminding ourselves how much we love our children, for example,” she says. [continue reading…]

Alzheimer’s damage occurs early

old and young hands

istockphoto

The first changes in the brain of a person with Alzheimer’s disease can be observed as much as ten years in advance – ten years before the person in question has become so ill that he or she can be diagnosed with the disease. This is what a new study from Lund University in Sweden has found.

Physician Oskar Hansson and his research group are studying biomarkers – substances present in spinal fluid and linked to Alzheimer’s disease. The group has studied close to 140 people with mild memory impairment, showing that a certain combination of markers (low levels of the substance beta-amyloid and high levels of the substance tau) indicate a high risk of developing Alzheimer’s disease in the future.

As many as 91 per cent of the patients with mild memory impairment who had these risk markers went on to develop Alzheimer’s within a ten-year period. In contrast, those who had memory impairment but normal values for the markers did not run a higher risk of getting Alzheimer’s than healthy individuals. [continue reading…]