This post originally appeared in 2015, and I still have nightmares about it. Not dramatic movie-style nightmares. More like the kind where you drop something and realize you’ll have to squat to pick it up.

My husband is a big Groupon fan. The man loves to save money, so he is always buying some sort of package deal. A couple of weeks ago, he bought a Groupon for 10 “Functional Fitness” classes at our local Crossfit gym. In case you are not familiar with Crossfit, it is a meathead weightli...