If you have to stand frequently, it may increase the burden on the lower limb joints and affect the circulation, causing knee pain, heel pain and varicose vein etc. Moreover, your thigh and calf muscles will get fatigue easily with frequent use of leg muscle during work. Hence, you have to do the stretching exercise regularly to minimize the overuse problem.

If your job requires repetitive upper limb motion, it may overuse your shoulder, arm and forearm muscles, causing shoulder and neck pain, shoulder tendinitis etc. Hence, you have to do the stretching exercises regularly to minimize the overuse problem.