In preparation for an upcoming talk, I’m revising a now five-year-old presentation on “paleo fitness” – what we can learn from our evolutionary ancestors about how to live longer, perform better, and look good naked.

While my thoughts have shifted just a bit on the final third, the first two sections stand up exceedingly well. So, preemptively, I’m posting both of them again here:

Once I finish revising, I’ll re-record a final installment to complete the trifecta.