5. Jake Steinfeld.
Body by Jake. He really pushed people to work out hard and even had exercise machines made to help you work out at home without a video.
6. Tony Little.
This guy also had exercise machines made in his honor including the Gazelle. He was on countless infomercials.
7. Alyssa Milano.
Teen Steam dance workouts. She gave exercise a younger appeal. All the girls were trying it because it was not just for moms anymore.
8. Billy Blanks.
Tae Bo. This made you feel like you could defend yourself if you had to. It was a tough workout.
