Sisters in Motion is a San Francisco studio teaching S Factor, a movement practice blending sensual movement, emotional expression, and pole, aimed at women of all ages and levels. New students must begin with a $45 Discovery Package that includes a 1.5 hour Intro to S Factor class, and ongoing classes run 100 to 120 minutes in a 16-week series. Studio memberships average $235 every four weeks, and live virtual classes are also offered.