Dirt is my common denominator. I've explored the off-road world using four knobbies hooked to a transfer case, two knobbies propelled by a two-stroke, and a pair of lug-soled boots and a backpack.

You haven't seen a mountain climber exercise like this before. Here's how to turn up the heat with an intense pyramid routine from trainer Kirsty Godso. Kirsty Godso, a Nike master trainer, recently ...

Mountain biking isn’t just a great form of exercise for working out the whole body — it’s an exciting way to get outdoors and take in all the beauty that nature has to offer. But because you’re ...