One more step seems impossible. You've likely "hit the wall" — but what does this mean? Hitting the wall occurs when the body becomes abruptly and debilitatingly tired during exercise ...

Fox News host Sean Hannity and Republican presidential candidate Donald Trump after a town hall event in Harrisburg, Pennsylvania, on Sept. 4. (Mandel Ngan/AFP/Getty Images) Rep. Glenn Grothman (R ...

Wallace reported experiencing brake issues prior to hitting the wall. Bubba Wallace is out of the NASCAR Phoenix race after slamming the wall. On lap 267 of the scheduled 312 for Sunday's Shriners ...