The document provides an introduction to physiotherapy including its definition, brief history, areas of practice, utility, and importance. Physiotherapy uses mechanical force, movement, manual therapy and other techniques to treat impairments, promote mobility and function. It has been practiced since ancient times and was further developed in the 19th century. Physiotherapy addresses various areas including orthopedics, neurology, geriatrics and more. It helps improve range of motion, manage pain, aid rehabilitation, and enhance quality of life.