How to Run Faster was created with Runner’s World Training Plans in mind. They are designed for runners of all levels ...

CHICAGO (CBS)-- Bears running back David Montgomery said his working with the best speed trainer in the world. As CBS 2's Matt Zahn reported Thursday night, that trainer is Chris Korfist - a social ...

Women's Health may earn commission from the links on this page, but we only feature products we believe in. Why Trust Us? When I started running more consistently a little over a year ago, I had a lot ...

The most obvious update to the Run Trainer is its smaller case, which better fits both men's and women's wrists. But, under the hood, we found a handful of other improvements that makes the Run ...