Nina Williams

If you can't use the hold, you can't do the move. If you can't do the move, you won't do the route. Nina Williams makes the case for why sport climbers must train power

One great way to feel weak and damage your confidence or your tendons? Fail to warm up properly.

Bad landings, bad spotters, a fear of falling that makes you more likely to fall—don't make bouldering more dangerous than necessary.

Understanding how to climb a boulder before stepping on is crucial to (a) maximizing the usefulness of each effort and (b) sending fast. Nina Williams shares tips for how to visualize a boulder problem and break it down into small, easily digestible parts.

Check out Nina Williams's author page.

Check out Nina Williams's author page.

Check out Nina Williams's author page.

Expert advice for climbing tall boulders

Check out Nina Williams's author page.