On Friday afternoon, racers gathered at the starting line to compete in a race that can be up to 102 miles for the last ...

The days are short, the weather is grim and it already feels like winter might drag on forever, but this is actually the ...

Weeks into training for her first trail ultra, Jennifer Heckman wondered what she ever saw in those crowded urban marathons on pavement. The trails were so peaceful and serene! But then the long runs, ...

Intensive long-distance running could be a risk for advanced adenomas (AAs) of the colon, a small prospective study reported this summer at the American Society of Clinical Oncology (ASCO) 2025.