[{"Bold_text": "noun", "List Items": ["Also calledaer·o·bic ex·er·cis·es[uh, -, roh, -bik , ek, -ser-sahy-ziz].(used with a plural verb)any of various sustained exercises, as jogging, rowing, swimming, or cycling, that stimulate and strengthen the heart and lungs, thereby improving the body's utilization of oxygen.", "(used with a singular verb)a physical fitness program based on such exercises:Aerobics is a good way to get your body in shape."]}]