About half-way through the International Builder’s Show, I realized that my back already hurt and my feet were starting to hurt too.  I found myself in the Professional Women in Building (PWB) lounge lying on my back on the floor! It was just then that Cindy Cepko entered the lounge and loaned me her EMS (electronic muscle stimulation) machine. Having never used one before I was completely surprised that this portable, light weight piece of