Instructional Exercise Videos
This is a great source for exercise videos and explanations and you can download the videos to your iPod so you can bring them with you when you workout:
I love this girl. She is not only smokin' hot, but she also goes crazy hard on her workouts. http://www.bodyrock.tv/2012/04/13/fat-killer-workout/
I second the bodyrock site! Though, she is, like... crazy intense.
Look at some of these results. http://www.bodyrock.tv/2011/10/15/bodyrocker-tasha/
I'm talking dedication and hard work. And maybe a little insanity.