Trying the Keto Diet? Watch Out for the 'Keto Flu'

FRIDAY, March 13, 2020 -- If you are feeling the aches and pains of what you think is the flu, a trendy diet may be the culprit instead, a new study confirms.

Researchers took a dive into what's become known as "keto flu" -- the fatigue, headache, nausea and mental fog that some people develop soon after starting a ketogenic diet.

Weight-Loss Surgery Works, No Matter How Long Patient Was Obese

FRIDAY, Feb. 28, 2020 -- Weight-loss surgery is as effective for people who became obese before age 20 as for older patients, new research shows.

For the study, researchers from the University of Gothenburg, in Sweden, analyzed data from just over 4,000 obese adults. Half had undergone weight-loss surgery, half did not. They were divided into three groups based on their body mass index (BMI) at age 20: normal, overweight, and obese. (BMI is an estimate of body fat based on height and weight.)

More Than 4 in 10 Americans Are Now Obese: CDC

THURSDAY, Feb. 27, 2020 -- In a sign that suggests America's obesity epidemic is far from under control, a new government report shows that more than 40% of people in the United States are obese.

And almost 1 in 10 is severely obese, the researchers added.