Does running on a threadmill for a long time and doing cycling exercices increase your stamina?

I want to increase my stamina coz I want to become a professional soccer player...I think I got the skills but I get tired too easily... Will running on a threadmill and doing cycling exercices on a daily basis increase my stamina? thnx

Does running on a threadmill for a long time and doing cycling exercices increase your stamina?
Yes if you don't over do it, do it every day and eat properly.
Reply:does it increase stamina or endurance