Many runners believe their natural stride could be improved. Here’s what to know before trying to change yours. By Christine Yu Want to get better at tennis? Fine-tune your serve. Swimming? Perfect ...

Logan Goodspeed had never run a marathon. He's not even a runner or someone who regularly works out. But last weekend, the 32-year-old participated in his first marathon with just 24 hours' notice. "I ...

Beating yourself up for sitting out Sunday’s TCS New York City Marathon? Don’t — your body might actually thank you. From blistered feet and aching joints to a churning stomach and battered muscles, ...

On Nov. 3, when I found myself uncontrollably sobbing in San Francisco watching my friends run in the Golden Gate Half Marathon, I initially questioned my sanity and then — after some reflection — ...

"Faster, mommy, faster!" Allison's toddler squealed as she ran down the hill by her house with her jogging stroller. As a longtime runner and running biomechanics researcher, she found herself in the ...