Whether you are taking a morning walk or getting a work out at Gym, working up a sweat is the best way of-course to be fit. What is not known however is that it also gives you relief from mental stress. Many people hit the gym or pound the roads around their homes mainly to improve cardiovascular health, build muscle, and of course, get a ‘6 pack’ body. But exercising and sweating it out has many above-the-neck benefits, too.