Mark lost roughly 380 pounds by changing his diet and racing . ` Rucker will compete in his 1st Ironman competition on February 2011 . He used DailyMile.com and the Ruckers app to track his workout progress .
Mark lost roughly 380 pounds by changing his diet and racing . Rucker will compete in his 1st Ironman competition on February 2011 . He used DailyMile.com and the Ruckers app to track his workout progress .