Pulmonary embolism (PE), a type of blood clot in the lungs, sends more than half a million people to U.S. hospitals each year ...

North Dakota lawmakers are discussing the idea of requiring students in grades K-12 to take the Presidential Fitness Test.

Rohan Bopanna's path to world No. 1 in doubles and a Grand Slam title with Matthew Ebden was built on yoga in southern India.

How do we take how we feel during a run, and make it something measurable, repeatable and something we can use in training? Check out our deep dive into Rate of Perceived Exertion (RPE).