hi, sir my name i am a football player, and two months back my hand bone broken, and i took rest, after that i start to play(last week) , but the problem is i cannot play more than 5 min , i am getting tired and omitting tendency , twice i omitted. so don t know what i will do.. please help me .. i used to play 3hr daily before.. i had good stamina before .. and i am 23 yr old guy ..