What Weight Loss Does To Your Brain


TIME

Too much fat weighs down not just your body, but also your brain.

Obesity harms most organs in the body, and new research suggests the brain is no exception. What’s more, the researchers found that getting rid of excess fat actually improves brain function, reversing the ill effects of the extra weight. The new study, which focused on people who underwent bariatric surgery, found that the procedure had positive effects on the brain, but other research has shown that less invasive weight loss strategies, like exercise, can also reverse brain damage thought to be related to body fat.

Here’s why that matters: Obese men and women are estimated to be about 35% more likely to develop Alzheimer’s compared to people of a normal weight. Some research suggests that body fat ups the number of proteins in the brain that trigger a cascade of events that predispose someone to the disease…

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