Lauren Puretz, known as the fastest gynecologist, prepares for the 2026 Run Rabbit Run 100 Mile. She balances her demanding career, motherhood, and ultrarunning. Puretz enjoys the challenge of racing the same events to measure her improvement over time.

Puretz, a full-spectrum gynecologist, stepped away from obstetrics to focus more on running. She enjoys the variety her field offers, from preventative care to surgical treatment. Her dual roles as a doctor and runner bring fulfillment and stress. Read more trail coverage.

As a mother of two, Puretz finds joy in her multifaceted life. She appreciates the support of her partner, making motherhood less daunting. Puretz's running journey began in high school and continued through college and medical school. Related: 2026 Run Rabbit Run 100 Mile Preview: Prize Money and Top Runners.

This original Runner World brief is based on reporting from iRunFar. Visit the source for its complete reporting, context and any later corrections.