Episode 10: How Mac Got Fat -

Mac believes he needs to "cultivate mass" to be as big as his muscular avatar, Luke.

For fans of It's Always Sunny in Philadelphia , " How Mac Got Fat " (Season 7, Episode 10) is more than just a plot point—it's a legendary piece of television history born from Rob McElhenney’s real-life physical transformation. Episode 10: How Mac Got Fat

Through flashbacks, we learn the bar briefly became successful, leading the Gang to develop massive egos. Mac’s specific plan was to hire "avatars" to do their work so they could enjoy their money. Mac believes he needs to "cultivate mass" to

The episode follows Mac in a Catholic confessional as he attempts to blame the rest of the Gang for his dramatic weight gain. Episode 10: How Mac Got Fat