We committed to the infamous "Bring Sally Up" push-up challenge—not once, but every day for 30 days, trying to increase our endurance and mental grit. With a relentless 3:23 song dictating our ...

The Bring Sally Up push-up challenge sounds simple: go down when the song says “bring Sally down” and hold at the bottom, then push up when it says “bring Sally up.” But when the tempo slows and the ...