Bouldering is one of today's hottest workout trends. In NYC alone, there are about half a dozen bouldering facilities, which attract women who aren't afraid of a challenge. The best part of bouldering is that you don't see just one kind of girl. Women of all fitness levels have become obsessed with the sport.

Hannah Bronfman spent a day at Brooklyn Boulders [1] to find out what makes bouldering the ultimate full-body workout.