I first started training at the Beast Fingers Climbing gym in Denver last fall. The gym is run by Aman Anderson, a climbing coach and the inventor of the Grippul and Grippul Two. Intrigued by his ...

In the climbing world, there’s no shortage of options for planning your training. But Spanish climber and coach Eva López’s program, sold with her training boards, might be the most thoroughly tested.

My 8-year-old niece went for her first guitar lesson recently, and her music teacher suggested an exercise in which she was to lay her hands palm down on a flat surface and wiggle each finger in turn.