This document provides tips for body language and gestures to use during presentations to engage an audience and boost confidence. It recommends opening your chest and keeping your back straight to breathe better and relax. Smiling is suggested as the "most fatal weapon" to make the audience comfortable. Making natural eye contact and using hand and arm gestures can help engage people. Calm demeanor and small authoritative gestures can demonstrate confidence. Varying gestures and movement around the space can maintain audience attention. Indexing specific elements on screen can focus audience attention. Open gestures and walking around can encourage audience participation. Pausing before answering difficult questions allows for reflection and maintains eye contact. Positive gestures can help the audience connect with the story.