Robin Arzón is the head instructor at Peloton and an ultramarathon runner, but she didn’t plan to make her career based on her athletic prowess. In this conversation with Adam, she talks about how she fell in love with running in adulthood and her radical career pivot from lawyer to renowned exercise instructor. They discuss what hustle culture gets wrong, why motivation may be less important than momentum, and how to create a consistent practice in the gym — and beyond it.