The best answer would be the third option. Extended joints is a possible result of low levels of activity caused by being overweight. Being overweight, adds more pressure on your body parts which could lead to diseases that involve the joints. The most common is arthritis. More weight means more pressure on our joints especially on the lower part of the body.
Involve adjusting a workers' environment, behavior, and other long-term educational approaches to treat and prevent further damage due to WMSD. EI are a therapeutic approach to treating and ultimately preventing WMSD with the goal of long-term musculoskeletal pain relief.