Three were categorized as "fun and friendly" trainers, two fell into the "focused on form" category and one was labeled as an "all business" trainer.

WSJ: The Digital Solution: Working Out With a Trainer and Friends via Webcam

Cy Wakeman is a dynamic national keynote speaker, business consultant, author, and trainer.

FORBES: How To Stop The Madness Created By The 'Charlie Sheens' In Your Office

For this second episode, I interview Danielle LaPorte, a popular blogger who built a six-figure business as an author, speaker, and trainer, with no college degree, through her own style of self-education.

FORBES: The Education of an Entrepreneur, Episode 2: The Story of Danielle LaPorte