Dr Mimi Runs on chasing sub 3 and why sharing the truth online matter

Dr. Mimi Leighton, a marathon runner and doctor, reflects on her journey in this episode of the Runner's World Podcast. She recalls her first marathon experience, which was informed by a Runner's World PDF document, and how she approached training without fully understanding the nuances. Dr. Leighton eventually improved her performance, achieving a personal best of 3:03 in Chicago, and discusses her ambition to break the sub-3 hour mark. She emphasizes the importance of sustainability in training and how she learned from past mistakes regarding nutrition and regimen.

Dr. Leighton highlights the significance of proper nutrition for runners, stressing the need to significantly increase caloric intake for those training at high volumes. She mentions how she learned to fuel her long runs effectively and the value of strength training in maintaining bone and muscle health. Additionally, Dr. Leighton shares her perspective on navigating the complexities of running influenced by social media and how misinformation can confuse beginners.

The conversation also touches on mental health, gratitude practices, and how Dr. Leighton balances her rigorous training regime with her responsibilities as a working doctor. Ultimately, she encourages listeners to not take running too seriously and to focus on enjoying the journey, reflecting on the joy of running over simply achieving personal bests.