Surfwise

Surfwise is a 2007 American documentary film about the 11-member Doc Paskowitz family, which was directed by Doug Pray. The film premiered at the Toronto International Film Festival on 11 September 2007 and had its U.S. premiere on 9 May 2008. Paskowitz went to Stanford University Medical School, became an M.D., and espoused a philosophy of holistic health and diet, while raising his large family of eight boys and one girl in a camper with his wife Juliette Paskowitz, and founding a school of surfing.

Synopsis from Wikipedia, CC BY-SA 4.0. Everything below written here.