If you really want to achieve optimal fitness and remain healthy life physically, mentally and spiritually in tune, you can get enrolled in a yoga teacher training class. Yoga is an exercise which deals with the physical as well as with the mental. It is basically linked with meditative practices of Asian origin. The "regular" yoga, which we teach today, is in fact known as yoga postures or yoga positions, which also known as asana practice. Asana is basically any body position we practice when performing yogic techniques.