I hope you have your notebook handy because the Buffest man on Instagram, actor turned podcaster Mark Harley, gives his haters a lesson on training in the segment, Mark Harley's Academy of Bro Science. Also, Mark shares a personal story on how he gave himself a concussion, trying to impress a girl at the gym. In addition, he breaks down the god-like physique of Bryan Callen and whether or not Mr. Callen is natty, on this week's Saucy or Not. You do not want to miss this episode.

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