
Weight loss may 'rejuvenate' fat tissue in the body
Despite decades of research focusing on obesity, what happens in the body when we lose weight, and why losing weight can improve health, is still poorly understood.Now a new study, published in Nature on Wednesday (July 9), provides clues as to what may actually be happening. It suggests that the weight loss does more than shave off pounds — it changes fat on a cellular level, rewiring how the tissue is metabolized and maybe even "rejuvenating" it.The research also offers insights into why losin...