When you are ready for the best in authentic yoga instruction, come try the classes at Unity Woods Yoga Center’s three locations: Bethesda, Woodley Park and Arlington. Unity Wood’s classes are based on the teachings of B.K.S. Iyengar, named by Time magazine as “one of the 100 most influential people in the world.” Unity Woods is one of the best known and most respected yoga centers in the country. Classes are offered in sessions of approximately three months, each class building on the techniques and insights learned in the previous class.