Bikram Yoga is a school of yoga that teaches 90-minute classes of 26 postures in a heated environment. This particular approach to yoga stretches all muscles and ligaments of the body and helps the body rid itself of toxins. There are over 600 Bikram Yoga studios worldwide; this one is conveniently located in the heart of Berwyn where Old Lancaster Avenue meets Lancaster Avenue. Classes here are taught only by Bikram certified instructors.