Easy running, by definition, should feel easy. But as any runner knows, those long, slow runs can sometimes be the most difficult of a training program—both mentally and physically. Some good news: ...

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 ...

A stronger core aids in maintaining a slight forward lean (and forward momentum), so exercises that strengthen the core help to improve form. One easy exercise is to stand on the balls of your feet ...

Whisper it: there’s a way of becoming a faster, more efficient runner that doesn’t involve training harder or sweating more.

Running may look pretty straightforward on the surface: All you have to do is put one foot in front of the other. But when you break down each step and consider the ...