How to increase stamina for football?

I am 14 and I want to get faster and I get tired kinda fast and I can't run for long distances. So how can I get more stamina?

I have the skill but i need to get Faster and increase my stamina whats a good training session to help improve.

We were playing today, I was trucking right past the offensive lineman. Anyways, I did great almost perfect but I got tired real quick. I had a lack of water witch was half the ...show more

Football season is starting pretty soon for me and I want to be able to keep up with everybody else but my stamina is really low, how can i increase my stamina

Im a football player and im really fast. But i get tried a lot. What is a good and fast way to increase my stamina and power??

ok im a very great athlete starting lineman for my football team im a track star 1 of the fastest kids out there yet im the biggest in weight at 250lbs big guy right? i really relize my talents as an athlete i got in trouble at school and my parents...

Hey, I live in france but plan to play american football in high school-College-Pro I was wondereing if anyone knows where I can find an exercice chart online that contains everything I need to do to become a fit football player. I want something that...

My lungs have gone through 10 years of smoke and i started football what are ways to increase stamina WITHOUT running?