Yoga uses stretching, breathing, body postures, and relaxation/meditation to restore and promote good mental and physical health. The goal of yoga is to create balance between movement and stillness, which is said to be the state of a healthy body. Yoga consist of breathing exercises and various postures or poses, also called asanas, that promote stretching and toning. Each posture has specific benefits and each session usually ends with some form of relaxation or meditation. Yoga can help with headaches, asthma, back pain, sciatica, insomnia, balance, coordination, circulation, concentration, flexibility, endurance, physical strength, range of motion and immunity.