The major motion picture could start production this year.
This workout will improve your running while you watch TV.
When is a running injury serious enough to seek medical attention?
We asked the U.S. cross country champion why she runs.
What is Shalane Flanagan's strategy heading into the Boston Marathon?
The versatile road shoe is put under the microscope in our latest edition of Shoe Talk.
It's also good to mix up your workouts and keep your muscles guessing. The one-legged crunch is a good example.
It's her second age-group record in 2015 alone.
if you couldn't make it to California for the World's Fastest 5K, watch it all here.