Natalie Rose, a U.K.-based certified personal trainer, and barre and Pilates instructor, created the 3-2-8 program. She explains the basics on her website, Bodybybarre, where she also has a 12-week ...

Running’s great. The fresh air, the freedom, the simplicity. You can’t beat it. But to improve as a runner, you need to do more than just run. That’s where cross-training comes in. It can help you to ...

If you ask most runners how to get faster, the go-to answer is usually to run more. But what if that’s not the only way? More and more runners are realizing that cardio cross-training isn’t just ...