Mark Sisson, Author of the Primal Blueprint and Mark’s Daily Apple

Published: April 13, 2012, 2:11 p.m.

Today I’m stoked to introduce one of my favorite authors, bloggers, and personalities, the Grokman himself, Mark Sisson. We had a blast chatting last month in Austin, and I couldn’t wait to get him on the show… Wait, You Don’t Know Who Mark Sisson is? Really? For starters, he’s a 58-year-old with a 6-pack. Okay, […]