On this episode of Throttle Therapy, we stalked Katherine’s comments to answer all your burning questions. She shares the grossest aspects of being a race car driver, the details of her workout routine, and what she wants to be when she grows up.

The Mindset of an Earnhardt with Kelley Earnhardt Miller
48:01

Storytelling and Innovation with Justin Marks
52:49

Becoming “The Kid”: Mark Martin
1:00:29