What is an unlevel edge and why use one?
Your fingers are not the same length, but flat hangboard edges pretend they are. Unlevel edges stagger depth so all four fingers share the job more honestly.
Training
The Perfect Bouldering Warmup
Cold fingers on a project is not bad luck. It is skipping a step. A ten-minute warmup for blood flow, hands, wrists, and easy problems before you try hard.
Finger Strength Calculator
Finger strength raises the ceiling. It does not hand you a grade. Here's what a 20mm one-arm max lift measures, how grade bands work, and why the number lies when you retest sloppy.
Which Edge Is Best for Me? Your Complete Guide to Choosing the Right Training Edge
Most climbers buy the wrong training edge, too small too early, or a random 20mm they never rethink. This guide matches depth to the job so load and geometry stay honest.
How to Use Our Standard Edges
Choosing the right edge block can be confusing, so this guide compares our standard edge options side by side and shows how to use them as a measurable system, not a drawer of random wood.