People suffering from arthritis have shown vast improvement both physically as well as psychologically, thanks to regular practice of yoga. Yoga practice can help to improve joint flexibility, lower tension, stress and joint pain which in turn can promote better sleep. Yoga comes in several forms and involves the performing of a range of body poses or asanas along with deep breathing and meditation. Regular practice of yoga can improve flexibility and keep diseases such as osteoporosis and rheumatoid arthritis at bay. Cat and cow pose, tree pose, postures for strengthening muscles, knees and joints, mediation and mudras can work wonders in getting rid of this problem.