We just discovered a website that aggregates Workout and Yoga Videos that are published on Youtube. You can search Youtube on your own to find videos but this site categorizes and segments them for you. You can checkout for yourself by clicking HERE. They claim over 5000+ Free Home Workout Videos are available!
In the "Workouts" category, there are five segments:
Popular
Mood
Muscle Group
Top Trainers
By Duration
Each segment contains six to nine subsections, for example:
