Sweat Equity: The Gym Towel is the New Cocktail Napkin

As the Internet's finest purveyor of identity-based "I can relate to that!" content, BuzzFeed has gotten a lot of mileage out of the idiosyncrasies, oddities and annoyances of life at the gym.  There's "17 Things Everyone Has Secretly Done at the Gym," "Are Your Gym Manners Up to Snuff" and my personal favorite, "Which One of These People at The Gym Is the Literal Worst" (Travis, obvi).