He is the first person to completely free solo this wall.

A lot of people confuse free climbing with free solo.

He holds the current record for longest free solo highline, with a 55m crossing at 60m high.

In free solo, the climbers used no ropes, or any kind of backup protection. '

It was the first time anybody had ever been up on El Cap, on the main face, free solo.

His first highline was walked free solo, simply because he didn't think he needed a leash on the 20 ft high line.

Andy is also renowned for his "free solo" exploits, having walked more than 100 different highlines without a safety leash.

Free solo climbing: Climbing without ropes or protection.

Finally Deep-water soloing, or psicobloc, is a subtype of free solo climbing.

While living in the Alps, Glise was, for a time, involved in free solo climbing.

Free solo climbing: Usually describes free climbing without a rope or other protective gear.

Throughout 2008 Pearson used the social networking site MySpace to release a series of free solo recordings.

Book Three also explores improvisation for movement, free solo improvisation, and various kinds of group improvisation.

But after his free solo climbs, he jumps wearing a winged suit that resembles a flying squirrel and parachutes to safety.

Theo Fritsche, an Austrian, climbed the step in 2001 free solo on-sight and came to a similar conclusion.

"Opus 4" is a straight-ahead swinger that features Don Pullen playing a free solo part.

Free solo (without safety leash)

She competed in the free solo synchronized swimming competition France team didn't take part in the technical solo.

He also practiced free solo climbing and was one of the pioneer alpinists who developed light and fast mountaineering in the nineties.

Free solo of Squamish's University Wall.

Andy Repeated his free solo of Lost Arrow Spire, but this year he did it naked.

Croft has completed a large number of first ascents including a number of free solo ascents.

In May 2006, climber Dean Potter made the first recorded free solo - no ropes or protection - ascent of this formation.

He is free solo climbing, which means he has no rope to support him, so one false move would mean a long fall to the rocky ground below.