Fireside Chat: Mireille Siné’s Journey | Overcoming Lupus and Redefining Endurance Running

What does it take to keep running when life throws the hardest challenges your way? In this episode of the Fireside Chat podcast by Run Tri Mag, host Jason Bahamundi sits down with Mireille Siné—a marathoner, ultra runner, coach, and advocate for athletes living with autoimmune diseases.Mireille’s story is one of resilience and perspective. From her early love of track and distance running to a life-changing lupus diagnosis, she opens up about the fears, setbacks, and triumphs that shaped her journey. With honesty and humor, Mireille shares how she rebuilt her identity as an athlete, proving that small steps forward can create powerful momentum.But this episode is about more than running. Mireille highlights the importance of inclusive communities in endurance sports, from advocating for athletes with autoimmune conditions to launching her coaching program, Start Line Lab, where every runner has a place.Whether you’re training for your next race or just need inspiration to keep moving, Mireille’s story will remind you why running isn’t just about speed or distance—it’s about joy, patience, and becoming a stronger version of yourself.👉 Tune in, be inspired, and join the conversation.Keep ConnectedRun Tri Bike on InstagramRun Tri Bike on ThreadsMireille Siné on Instagram