Physical therapy or physiotherapy aims at providing relief to patients suffering from bone and joint ailments by promoting mobility. Interventions used in physiotherapy involve both physical and mechanical modalities in combination with physical exercises. By carefully following scientifically proven techniques in a systematic order, the physiotherapist improves the mobility of the organs in living with physical ailments like polio, paralysis, pre and post orthopedic surgeries and fractures. Physiotherapy as a science is also deals with research, education, consultation and administration.