Find your center and sweat a little bit while you're at it at RedDragon Yoga in Mill Valley.  RedDragon Yoga is a studio dedicated to the practice of Bikram Yoga also know as "Hot Yoga", and Power Vinyasa Yoga.  All classes are open to the beginning student as well as the advanced practitioner.  The RedDragon Yoga experience is one of shared discovery and mutual inspiration.  After these five classes people will start thinking that you look "hot"!