showing, using, or characterized by caution: a cautious man; To be cautious is often to show wisdom. Origin of cautious. 1630-1640.
A sedentary lifestyle increases the risk of developing diabetes, hypertension, colon cancer, depression and anxiety, obesity, and weak muscles and bones. According to the CDC, nationally in 2000, 78% of the population was at risk for health problems related to lack of exercise, which is regular and sustained physical activity.
If you seldom engage in physical activity, you are leading a sedentary lifestyle. Being sedentary can increase your risk for health problems, including high blood pressure, obesity, cardiovascular disease, type 2 diabetes, osteoporosis, some forms of cancer and premature aging.