Smiling has a positive effect on your mood and your energy levels

. The act of smiling can improve your attitude in a matter of seconds. Try it the next time a bad mood comes along to immediately reverse it. Smiles project happiness and confidence. Not only can smiling improve the mood of the people around you, but it can also be heard. Most people can determine whether the person they are speaking to over the phone is smiling by the tone and rhythm of their voice. Enjoy yourself and smile.