New data from 2.5 million marathon finishers finds that subtle changes in air quality can affect your race time ...

The “Couch to 5K” program has gotten tons of people started with running. But the plan also has its drawbacks, and it’s not ...

Developed by a former Olympian, “jeffing” is an interval training method that encourages people to alternate between walking ...

An energetic 6-year-old chihuahua named Jellybean has already conquered six marathons alongside her owner, Andrew Owens, and is now setting her sights on a new world record in the new year.

For decorated Olympic runner Jenny Simpson, who grew up in Oviedo, it's more running — with a twist. Jenny Simpson and her ...

Some of Hollywood's biggest names have been left homeless as a series of wildfires ravage Southern California, forcing ...

Read about real-life people who have turned to running after a breakup and how the activity helped them sort through their ...

An Audible ad has sparked heated debate on TikTok over whether there is a right — or wrong — way to listen to audiobooks.

Andrew Owens and his Chihuahua Jellybean regularly run marathons and are training to set a world record for time/distance running together.

A fast-moving fire in Pacific Palisades grew to more than 2,900 acres Tuesday amid dangerous winds that officials had ...

Heart rate naturally increases during exercise, but a consistently high target heart rate can pose dangers. Here are ways to ...

After backing away from proposals that the state take over approving or denying large solar projects, legislators will ...