Yoga is a mind and body practice that can build strength and flexibility. It may also help manage pain and reduce stress. Various styles of yoga combine physical postures, breathing techniques, and meditation. Modern yoga focuses on poses designed to stimulate inner peace and physical energy. Ancient yoga did not place as much emphasis on fitness. Instead, it revolved around cultivating mental focus and expanding spiritual energy. There are many different types of yoga available. The style a person chooses will depend on their expectations and level of physical agility.