The investigators will randomly assignment of the order of administering the three conditions to six community health care sites. These six sites are similar with respect to race, socioeconomic status, and residential mobility. The study will include 288 sedentary AA women aged 40 to 65 years who have no major signs or symptoms of cardiovascular disease (CVD); no history of myocardial infarction, stroke, or diabetics with elevated HgA1c; BP < 160/100.