Carstensz Pyramid, the lowest and least-known of the Seven Summits, attracts an increasing number of those hoping to climb the highest peak of Oceania. At the same time, accidents are also increasing.

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 ...