Thirty dollars can buy you a lot. It’s three custom sandwiches from Whole Foods, plus three kombucha, if you’re a kombucha kind of person (I am). It can fill three-quarters of my gas tank, which can...

Clang! The weights fell back on the rack. I had just finished my last repetition on the bench press and was now going to move on to working a new muscle group. The cool thing is, this was a class. Known...