Monday, April 13, 2009

Brown Fat: A Fat That Helps You Lose Weight?

From Time Magazine:

For most people, fat is a burden. It doesn't really matter whether it appears as cellulite on our thighs or cholesterol in our veins — we just don't want it.

But it turns out that our bodies also make a unique form of fat tissue that behaves remarkably unlike any other: rather than storing excess energy, this fat actually burns through it.

It's called brown fat (as opposed to the more familiar white fat that hangs over belt buckles and swings from the backs of arms), and a series of papers published in the New England Journal of Medicine confirm for the first time that healthy adults have stores of this adipose tissue, which researchers hope to study further as a potential new weight-loss treatment.

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