Support WBURAthlete-Turned-Trucker Works To Improve Truckers' HealthPlay03:55Download AudioAlex SmithJanuary 19, 2017 ShareSiphiwe Baleka (left) says he gained 15 pounds when he first started driving a truck; food was comfort and exercise was tough to come by. Trucking, he says, is "the most unhealthy occupation in America." (Alex Smith)
