Adults have very small amounts of brown fat in the neck, collarbone, kidneys, and spinal cord. Lean people typically have more brown fat than overweight people. Women also tend to have more than. Everyone has at least a little bit of brown fat. Unlike regular old white fat, which stores calories, mitochondria-packed brown-fat cells burn energy and produce heat. It was once thought that, in.
Brown fat is highly regarded as a possible treatment for obesity and some metabolic syndromes. Scientists used to believe that only babies had brown fat, which makes up about 5 percent of their. Brown fat burns off calories and generates heat in babies and small mammals. Most of our body fat is white fat, which also provides insulation but stores calories. It becomes "bad" fat when you.
Researchers have long known that brown fat, so called because it is packed with dark-hued mitochondria (the engines that feed cells with energy), actively . Brown fat might make up a small amount of an adult's total body fat. But more and more studies are showing that some adults have higher levels of brown fat than expected. It's sprinkled in between.