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 ...

Attention weekend warriors. Looking for a full body workout to build your endurance? The Mountain Climber exercise provides that high-intensity workout that you only need your own body to achieve.

If you want to be a better runner, be a mountain climber. There’s no need for an axe and crampons – in fact, the beauty of this exercise is it can be done from the comfort of your living room. A ...