Not too long ago, there was a discussion on FB about where you stand on the spectrum between story"teller" and story"performer". Back in January, one of my tips was to try going "Over the Top" in your performance style. Here's one more way to practice and discover:
Ask yourself, "where am I on this line?
TELLER--------------------------------------------------------------------------------------PERFORMER
Wherever you are is OK. "As an exercise", try moving as far as you can to one side or another. On the TELLER side, see how "conversational" you might be able to be (a la Katherine Windham). On the PERFORMER side, see how "outrageous, over the top" you could be; costumes, props, music, voice, etc.
It's an "exercise". It's a tool to use to clarify what may or may no work for you. Explore each segment of your story from different points on the line. As Karen Langford-Chace says, "I wonder if. . ."