Pain and musculoskeletal injuries – such as sports injuries, work injuries, neck and back pain, as well as arthritis. Prior to engaging in sports, stretching may lower the possibility of a sprain. Endorphins may have a potent effect on individuals by decreasing indications of pain and which makes us feel happier. The young people are becoming vulnerable to this arthritis and discomfort pain in joints hip and knee joints. Knee pain may come up from several ailments like lateral meniscus injury in the ligament, medial plica irritation osteoarthritis, rheumatoid arthritis, or some other direct blow to the knee—rehabilitation – like spinal cord injuries, brain injuries, stroke and disorders.