Cardiologist explains how marathon runners can protect heart health, prevent fatigue, and run safely with smart screening, ...

More than 60 miles of paved roads and more than 50 miles of off-road and dirt tracks, all in one facility designed to torture ...

NASCAR's new 750-horsepower rules configuration will be part of a Tuesday test for the Cup Series at North Wilkesboro Speedway.

The Navy finally built a fitness test that looks like the work its most dangerous sailors actually do, not the paperwork they ...