Our fat cells, known as adipocytes, do far more than store extra body weight. They serve as an important energy reserve for the body. Inside each adipocyte, fat is packed into lipid droplets that can be tapped when fuel is needed — for example,…

Our fat cells, known as adipocytes, do far more than store extra body weight. They serve as an important energy reserve for the body. Inside each adipocyte, fat is packed into lipid droplets that can be tapped when fuel is needed — for example,…