Muscling in on fitness chains, this entrepreneur thrives using his body and soul.
Vital Stats: David Barton, 41, of David Barton Gym
Company: Fitness gyms
Continue reading this article -- and everything on Entrepreneur!
Become a member to get unlimited access and support the voices you want to hear more from. Get full access to Entrepreneur for just $5!
3 months free with code ZENDESK
Presented by zendesk