Has Brian Mackenzie of CF Endurance actually completed an ultra since starting it, or has he only ever DNF'd?
April, 2008: Mackenzie declares that he will attempt to finish in the top 10 at the Badwater Ultramarathon and CF Games that same year.
July, 2008: Mackenzie DNF’s (Did Not Finish) the CrossFit Games.
April, 2009: The “100 Mile Movie” project, which documents Mackenzie’s attempt to complete 100 mile races using CFE ends in failure. Mackenzie does not complete any 100 mile races.
June, 2009: Mackenzie refuses to complete a qualifying race for the Western States 100. He asks permission to skip the qualifier and is denied.
November, 2009: Mackenzie DNF’s the Quad Dipsea (a 28.4 mile ultra)
July, 2010: Mackenzie fails to complete a 41-mile run through Badwater.
June, 2011: Competitor Magazine claims Mackenzie has completed the Badwater Ultra. No record of Mackenzie exist on the Badwater website.
July, 2011: Mackenzie writes an article claiming that peaking for an athletic event is a waste of time. This goes contrary to all exercise science.
I can't take someone coaching something seriously if they can't even complete the races they enter.
Alex Viada is really the only person I know of that's done a lot in both the strength and endurance realms.