Whether you’re a new runner or an experienced one, the stride length you naturally choose is likely your most efficient, ...

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 ...

New runners tend to lean forward at the waist and pronate more as they tire, both of which could increase injury risk, according to research published in the Journal of Science and Medicine in Sport.