The music that motivates ultrarunner Megan Roche to train at 3 a.m.

Natalie Gingerich Mackenzie

Megan Roche's specialty is the 50K. To fit in training alongside her work as a medical student, she often logs miles in the middle of the night. The songs that keep her going all night long? It's safe to say you'll never guess. Read more ...

NHRA star Brittany Force's race-day playlist

Natalie Gingerich Mackenzie

Every song on Brittany Force's playlist has a role in her race routine. And if her chosen "suiting-up song" leads to a successful day, it'll be the one blaring in the winner's circle. Read more ...