Please explain “run on empty” in this passage: They treat us like we’re meant to run on empty, as if they haven’t already drained us dry. And still, we’re expected to keep showing up. That’s a shop, ...

We’re going to go out on a limb here and guess that if given the choice between an outdoor run and a treadmill session, most athletes would pick option A, no hesitation. And while there’s a lot of ...