repetitivse strain injury--slow healing
damage to belly or surrounding muscle tissue due to overuse.
tendonitis - inflammation to tendons--rest is very important for healing.
damage to CT----does not return to its normal position after injury
damage from the above muscluar, tendond adn ligament causes instability.
rules to prevent work-related injuries
know your limitations; use proper body mechanics; work on clients side nearest you; use a variety of techniques; use leverage instead of small muscle groups; keep your body relaxed; place client in user friendly positons; know when to say when; condition yourself for the work?