I am short and slow how can I get better at football i also practice about every day of the week
First work out your mental game by learning the game film, improve your endurance and also build up your physical skills which are specific to your position. Find out more tips here http://www.ehow.com/how_4596452_workouts-become-better-football-player.html.
Read Walter Payton's book a lot of helpful ideas along with motivation
honestly it depends on your position , what do you play ?