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Meet Ragen Chastain the heaviest woman to ever complete a marathon

Ragen is always seeking that next challenge. We follow her to a triathlon as she aims to complete an Ironman by year's end.

Body+
Body+

Meet Ragen Chastain the heaviest woman to ever complete a marathon

Ragen is always seeking that next challenge. We follow her to a triathlon as she aims to complete an Ironman by year's end.