Exercise makes you feel good because it releases chemicals like endorphins and serotonin that improve your mood. It can also get you out in the world, help to reduce any feelings of loneliness and isolation, and put you in touch with other people. If you exercise regularly , it can reduce your  stress  and symptoms of  mental health  conditions like  depression  and  anxiety , and help with  recovery  from mental health issues. Exercise also helps improves your  sleep , which is important in many different ways.