More than 26% of Nevada adults report doing no physical activity or exercise other than their regular jobs in the past 30 days but with National Walking Day this Wednesday, the American Heart Association wants to get people moving. Christopher Calloway, marketing and communications director in Nevada and Southern Arizona for the association, said adults should get about 30 minutes of activity per day, five days a week. He acknowledged while 150 minutes can sound daunting, short activity sessions can be added up over the week to reach the goal. ...