For the voice, use a vocalamicability work out. Put your submit front of your mouth and blow articulatingthe letter "u", as if you were an apparition. Do this for two minutesbefore you start and you will have an undeniably secure voice. Do whatever ittakes not to use sustenance or drinks (more than unadulterated water) 30 minutesbefore your presentation; that way you won't over stimulate your salivaryorgans and you will more likely than not talk better.For the body, performdynamic controlled improvements (move or ricocheting, for example) where youdeliberately control all parts of your body: arms, legs. Meanwhile, hevocalizes in a delicate tone every movement "jump, skip, forward, back,arm, hand, foot". Maybe it shows up to some degree insane, anyway it works. This makes you modify your voice to your body and to comprehend theprogrammed advancements.