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


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, […]

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