3. Stand Up-On an important telephone call or even when you record your voice mail, stand up. This will generate energy in your body and your voice. (If circumstances make it difficult for you to stand, sit alert with your back erect, feet on the floor and buttocks towards the front of your chair.).1  4 Edit step.tand Up-On an important telephone call or even when you record your voice mail, stand up. This will generate energy in your body and your voice. (If circumstances make it difficult for you to stand, sit alert with your back erect, feet on the floor and buttocks towards the front of your chair.).