Not to mention that being extremely fit or just trying to be means that your mind is being occupied by being busy, people will act more positively around you an

Not to mention that being extremely fit or just trying to be means that your mind is being occupied by being busy, people will act more positively around you and you will also tend to sleep better. Despite appearances we humans are much more animal than intellect, so that means the simple physical act will much more easily inform our mood and sentiment than just thinking alone. Extra care should be taken with diet and rest to avoid lowering the immune system by over stressing the body too quickly. You don't want to catch a cold and interrupt your momentum.