But do the health benefits of fasting, including the possibility of living a longer life, apply to humans? Researchers are also currently studying how fasting may impact cognitive performance and the risk of Alzheimer's disease in overweight women. This ultimately impacts disease risk, as risk factors for disease decrease when tissues are healthy and functional, explained Longo. Fasting factors to considerOne point to consider is that the research on fasting has focused mostly on overweight individuals or those with risk factors for disease. Experts say if you are considering a fasting diet, it's crucial to have a doctor's approval, and to be medically monitored.

Source: CNN October 01, 2018 07:52 UTC