Elderly people with generalized body aches and weakness may be caused by overwork, malnutrition, or may be caused by disease factors, such as heart disease. 1. Excessive fatigue: the elderly due to excessive exercise easily caused by physical exertion, so that the muscles produce soreness, feeling weak. 2. Malnutrition: the elderly intake of nutrients is insufficient, lack of protein, vitamins, carbohydrates and other nutrients to maintain the functioning of the body, easy to make the elderly occurrence of anemia, resulting in generalized pain and fatigue. 3. Heart disease: the elderly suffering from heart disease in poor physical condition, the heart muscle is prone to hypoxia and ischemia, severe heart failure may be triggered, the emergence of body aches and weakness of the situation. Elderly body aches and weakness may also be other reasons, should be timely to the hospital, improve the relevant examination, follow the doctor’s instructions for treatment.