The purpose of this study was to introduce effects of the exercise therapy as nursing intervention for the elderly people. The effects of the therapy include reduction in cardiovascular risk, control of obesity, increase in functional capacity, an improved intake of nutrients, better sleep patterns and so on. Also hypertension, osteoporosis, arthritis, diabetes, psychological symptoms such as anxiety, depression, and stress can be either treated or prevented by the an exercise therapy. Before appling the exercise therapy, however, pre-exercise office assessment of cardiac risk, possible limitations, and contraindications should be advised. A balanced fitness training program includes activities to increase flexibility, strength, and cardiovascular endurance. The most effective exercise prescription begins with a type of aerobic activity that the old adults enjoys. A prescribed schedule of stepwise increments in frequency, duration, and intensity can lead to a maintenance level of fitness.