'I Ran a Marathon in Every Trimester of My Pregnancies. I Had No Idea How Much It Would Change Me.'

Women's Health
February 24, 2026
AI-Generated Deep Dive Summary
A woman who ran marathons during each trimester of her pregnancies shares how the experience transformed her physically and emotionally. With a 20-year running career, inspired by her sister Nicole—who was her coach and running partner—she pursued marathons across all 50 states. After qualifying for the prestigious Boston Marathon in 2022, she unknowingly ran a marathon three weeks into her first pregnancy. Initially unaware, she faced challenges like gastrointestinal issues and fatigue during her early trimester. Her medical team encouraged her to continue running, emphasizing that staying active could enhance prenatal health and labor outcomes. Unlike previous generations advised to rest, current research supports moderate exercise for those already active before pregnancy. She adapted her training, prioritizing daily well-being over rigid schedules. This shift highlighted the importance of listening to her body and adjusting expectations during each trimester. The experience taught her that running while pregnant required a new mindset, balancing performance with enjoyment. She learned to embrace flexibility in her training, focusing on how she felt each day rather than chasing specific goals. This approach not only maintained her fitness but also supported her overall health during pregnancy and postpartum recovery. Her journey underscores the benefits of physical activity during pregnancy for those accustomed to exercise pre-pregnancy. It offers inspiration for expecting mothers considering staying active, with a focus on safety and medical guidance. By sharing her story, she aims to
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Originally published on Women's Health on 2/24/2026