where can i find a site that shows animated exercises using gym equipments?

Answer 1

ABCBodyBuilding has an animation of just about every type of exercise that I know of. Here is a link:

http://abcbodybuilding.com/animatedexecrcise.php?id=16&subId=36

Here are some other locations that show how to perform exercises:
http://www.performanceworkouts.com/exercise.shtml
http://bodybuilding.com/fun/exercises.htm
http://www.ast-ss.com/training/exercises/eow-intro.asp

Answer 2

bodybuilding.com

Windows media clips of most exercises ... machine/free weights/no weights (sit/ups/crunch ect)

Glen