Unless you’ve been living in a cave recently — or perhaps because you’ve been living in a cave recently — you’ve probably heard of the concept of “Paleo” or “primal” fitness.

First impression: Hey, that sounds pretty cool. Hardcore. Screw the Globo gym! It’s time to eat meat and bash things with rocks! Yeah!

Second impression: Um… how do I actually do this primal fitness thing? That’s where Mistress K comes in. Check it out on BreakingMuscle.com!

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