With spring comes an increased risk for injuries as it can be hard to resist pushing the body beyond what it may be ready for ...

Top-of-the line racers are all about running economy. Here's what that means—and how high-tech sports labs measure it.

“A rigid sole offers more stability,” Wu says, while “a thicker midsole has more cushioning, and a rocker sole will allow for ease in the gait cycle (moving ... as the foot impacts the ...