An extremely exciting paper was published the other day in the journal Nature.brown fat helps to burn fat

All the attention seems to be centered around a newly identified hormone that mimics a workout & could increase “good” brown fat in the body allowing people to burn unwanted fat much faster.

Brown fat in the human body was thought, for a long time, to be limited at birth. But it has been discovered that brown fat can actually be increased by intense exercise over time.Research scientists at at Dana-Farber Cancer Institute in Boston, MA have identified and isolated a hormone in the body that mimics the effects of exercise on muscle tissue.

The hormone (named Irisin after the Greek messenger goddess Iris), is a protein and chemical messenger that may be used to develop completely new treatments for obesity and diabetes. It could also be used to help overweight people burn fat much faster by causing white gooey fat to covert itself into brown, heat producing fat.

The senior researchers on the paper are Bruce Spiegelman PhD, a cell biologist at Dana-Farber and Pontus Bostroöm, MD, PhD who is a post-doctoral fellow in the lab. Bostroöm says “It’s exciting to find a natural substance connected to exercise that has such clear therapeutic potential”.

More on this in the next few days as we find out if and when this will translate into anything actually useful.

 

T.

{ 0 comments }

Body Mass Index and Waist Size can be a Sign of Heart Risk in Overweight Teenagers

Body mass index (BMI) is a very vague indicator of obesity and physical danger of illness in all people but with teenagers now one of the top groups in danger doctors have found a better way to assess risk of disease by adding an additional indicator. Waste measurement should be about 1/2 of the height [...]

Read the full article →

Diet Drinks Connected with Heart Disease

The end of the recent 10 year study came as kind of a surprise when researchers found a strong connection between diet soft drinks and cardiovascular disease. The research was published In the Journal of Gen. Internal Medicine. Over 2000 people living in Manhattan New York or studied over the time period and found that [...]

Read the full article →

The only way to lasting weight / fat loss that I’ve seen work.

No matter how you slice it – the one thing that all diets have that work – everything from Atkins to South Beach — is calorie reduction. All these “diets” are just tricks to get you to consume fewer calories with less suffering. The Atkins has a dramatic metabolic effect by lowering carb intake, but [...]

Read the full article →

Exercise Generates Feelings of Exhilaration and Enthusiasm

People who get more exercise have higher levels of excitement and enthusiasm than people who are sedentary; this is based on a recent report by researchers at Penn State. The feelings are more prevalent on higher activity days. David Conroy, a kinesiology professor at Penn State said, “You don’t have to be the fittest person [...]

Read the full article →