Knee Osteoarthritis can occur in any age group, but a higher number of cases occur in people over 45 years of age and incidence increases with age. The reason this is greater in people over the age of 45 is because knee osteoarthritis is a degenerative joint disease due to wear and tear on the joints and does not fall into the same classification as rheumatoid arthritis (Lesher, 2011, p.173). Consequently, this disease is causing a degenerative in the joint this can cause excruciating pain for the person who has this condition and limit them in everyday activities. On account of the joints deteriorating the muscles tend to cause spasms more frequent, occurring in the hamstrings, causing flexion deformity/contracture of the knee. In consideration
