Exercise can help you sleep better Exercise is a form of stress relief, and it can help you relax both mentally and physically. However, exercise doesn’t just reduce your stress levels for the moment; it also helps you sleep better at night. Exercise releases endorphins that has been proven to make an individual feel happier and more relaxed. It also increases body temperature, which can help trigger melatonin production. Melatonin is a hormone that helps you fall asleep and stay …