Our grandparents would agree that they're a modern miracle: tires that keep on turning even when they're flat. But how ...

When the weather is gnarly or the trail sodden, a pair of waterproof trail running shoes makes a run way more pleasant. Here ...

Bridgestone points out that its run-flats, for example, can drive up to 50 miles at a maximum speed of 50 miles per hour. This all sounds fine and dandy, but there are tradeoffs to consider with ...

For example, running shoes are made for every type of gait and foot. And new technology means you can find the right sports bra for any cup size. Additionally, ...

No, run-flat tires are designed to survive some punctures or other causes of air loss and be driven for up to 150 miles ... For example, in a tire size of 225/45R17, ...

"Running barefoot or running in less of a running shoe (toe shoes, for example) is a newer trend," said Scott Mullen, MD, an orthopaedic surgeon at The University of Kansas Hospital.