When I was last in Washington, DC, I was introduced to Barre3, an amazing barre workout. I fell in love with it. I got a chance to chat with Alicia Sokol owner of Barre3 studio located at 1832 14th St NW, Washington, DC, to learn about the Barre3 approach and to secret behind her studio’s success. I heard Barre3 for the first time a few weeks ago. Could you tell people what is Barre3? AS: Barre…