Leptin is a hormone produced by fat cells that plays a role in regulating appetite and energy expenditure. It signals the brain when the body has enough energy stores and helps to suppress hunger. Leptin levels are typically higher in people who are overweight or obese, and lower in people who are underweight. There are a number of ways to increase leptin levels, including eating a healthy diet, getting regular exercise, and getting enough sleep.
There are a number of benefits to increasing leptin levels, including: