Yoga says that we are not just the physical body but have four more subtler bodies. The model is known as Pancha Kosha or five-layered existence. 

The Pancha Kosha model is a comprehensive personality model that helps us cultivate a holistic understanding of our existence. Pancha Kosha model forms the vast knowledge base of yoga and spirituality that is available to us to solve complex problems of stress, health, and well-being.