Even one night of inadequate sleep can shift your hunger into overdrive, setting off a chain reaction in the brain. But one or two nights of solid sleep can help reset metabolism.

They’re artificially or naturally flavored and sweetened (often both) and should not cause weight gain in most people. Your hydration levels fluctuate throughout the day. When your body stores a lot ...

People think exercise will make you skinnier -- wrong! Exercise, especially strength training, can help you gain weight by building up your muscles. Exercise may also stimulate your appetite. As part ...