Make It a Project to Improve Your Vocal Projection
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Impromptu Guru Jill Schiefelbein says that when you have poor posture, you have a higher tendency to mumble -- which will hurt your credibility when giving a presentation. With good posture, however, your airways open up, and that naturally leads to better projection.
Watch the video above for another helpful vocal warm-up exercise from the Impromptu Guru.