A study shows endurance athletes have chronically elevated cortisol levels. Should you be worried?
Thirty years ago this summer, Joan Benoit Samuelson energized the women's running movement by winning the 1984 Olympic marathon.
Here's a look at some of Joan Benoit Samuelson's career highlights in pictures.
Explore these 20 must-do trailheads that travel along all types of terrain.
Exploring while on a run can be fun, but make sure you're smart about it.
Through trial and error, Lora Vaccaro has discovered several cross-training workouts that she enjoys.
Can the 39-year-old reigning Boston Marathon champion pull off his second Big Apple win on Sunday, Nov. 2?
More than 600 people have died in the current outbreak, which began earlier this year in Africa.
There are ways to lose or maintain weight without starving yourself between meals.
If caught early, many of these types of injuries can be easily treated.